Home / 115,765,466.58-159,758,215.65-63,559,314.90

Finding the Fourth Proportional to 115,765,466.58, 159,758,215.65 and 63,559,314.90

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Solution

The fourth proportional to 115,765,466.58, 159,758,215.65 and 63,559,314.90 is: 87,712,882.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,765,466.58 : 159,758,215.65 = 63,559,314.90 : x
  2. Step 2: Convert to fraction form
    115,765,466.58/159,758,215.65 = 63,559,314.90/x
  3. Step 3: Cross multiply
    115,765,466.58x = 159,758,215.65 × 63,559,314.90
  4. Step 4: Simplify right side
    115,765,466.58x = 10,154,122,736,360,458
  5. Step 5: Solve for x
    x = 10,154,122,736,360,458/115,765,466.58
  6. Step 6: Final answer
    x = 87,712,882.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.