Home / 96,930,013.60-145,395,020.40-93,103,638.40

Finding the Fourth Proportional to 96,930,013.60, 145,395,020.40 and 93,103,638.40

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Solution

The fourth proportional to 96,930,013.60, 145,395,020.40 and 93,103,638.40 is: 139,655,457.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,930,013.60 : 145,395,020.40 = 93,103,638.40 : x
  2. Step 2: Convert to fraction form
    96,930,013.60/145,395,020.40 = 93,103,638.40/x
  3. Step 3: Cross multiply
    96,930,013.60x = 145,395,020.40 × 93,103,638.40
  4. Step 4: Simplify right side
    96,930,013.60x = 13,536,805,404,482,224
  5. Step 5: Solve for x
    x = 13,536,805,404,482,224/96,930,013.60
  6. Step 6: Final answer
    x = 139,655,457.60

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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.