Home / 105,984,013.60-158,976,020.40-88,977,901.60

Finding the Fourth Proportional to 105,984,013.60, 158,976,020.40 and 88,977,901.60

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Solution

The fourth proportional to 105,984,013.60, 158,976,020.40 and 88,977,901.60 is: 133,466,852.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,984,013.60 : 158,976,020.40 = 88,977,901.60 : x
  2. Step 2: Convert to fraction form
    105,984,013.60/158,976,020.40 = 88,977,901.60/x
  3. Step 3: Cross multiply
    105,984,013.60x = 158,976,020.40 × 88,977,901.60
  4. Step 4: Simplify right side
    105,984,013.60x = 14,145,352,699,910,792
  5. Step 5: Solve for x
    x = 14,145,352,699,910,792/105,984,013.60
  6. Step 6: Final answer
    x = 133,466,852.40

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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.