Home / 65,952,003.40-98,928,005.10-58,645,673.80

Finding the Fourth Proportional to 65,952,003.40, 98,928,005.10 and 58,645,673.80

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Solution

The fourth proportional to 65,952,003.40, 98,928,005.10 and 58,645,673.80 is: 87,968,510.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,952,003.40 : 98,928,005.10 = 58,645,673.80 : x
  2. Step 2: Convert to fraction form
    65,952,003.40/98,928,005.10 = 58,645,673.80/x
  3. Step 3: Cross multiply
    65,952,003.40x = 98,928,005.10 × 58,645,673.80
  4. Step 4: Simplify right side
    65,952,003.40x = 5,801,699,516,779,336
  5. Step 5: Solve for x
    x = 5,801,699,516,779,336/65,952,003.40
  6. Step 6: Final answer
    x = 87,968,510.70

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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.