Home / 58,320,430.20-87,480,645.30-43,203,886.20

Finding the Fourth Proportional to 58,320,430.20, 87,480,645.30 and 43,203,886.20

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Solution

The fourth proportional to 58,320,430.20, 87,480,645.30 and 43,203,886.20 is: 64,805,829.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,320,430.20 : 87,480,645.30 = 43,203,886.20 : x
  2. Step 2: Convert to fraction form
    58,320,430.20/87,480,645.30 = 43,203,886.20/x
  3. Step 3: Cross multiply
    58,320,430.20x = 87,480,645.30 × 43,203,886.20
  4. Step 4: Simplify right side
    58,320,430.20x = 3,779,503,844,243,765
  5. Step 5: Solve for x
    x = 3,779,503,844,243,765/58,320,430.20
  6. Step 6: Final answer
    x = 64,805,829.30

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.