Home / 64,513,822.80-96,770,734.20-59,363,000.40

Finding the Fourth Proportional to 64,513,822.80, 96,770,734.20 and 59,363,000.40

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Solution

The fourth proportional to 64,513,822.80, 96,770,734.20 and 59,363,000.40 is: 89,044,500.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,513,822.80 : 96,770,734.20 = 59,363,000.40 : x
  2. Step 2: Convert to fraction form
    64,513,822.80/96,770,734.20 = 59,363,000.40/x
  3. Step 3: Cross multiply
    64,513,822.80x = 96,770,734.20 × 59,363,000.40
  4. Step 4: Simplify right side
    64,513,822.80x = 5,744,601,133,022,894
  5. Step 5: Solve for x
    x = 5,744,601,133,022,894/64,513,822.80
  6. Step 6: Final answer
    x = 89,044,500.60

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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.