Home / 93,254,680.80-139,882,021.20-87,581,311.20

Finding the Fourth Proportional to 93,254,680.80, 139,882,021.20 and 87,581,311.20

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Solution

The fourth proportional to 93,254,680.80, 139,882,021.20 and 87,581,311.20 is: 131,371,966.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,254,680.80 : 139,882,021.20 = 87,581,311.20 : x
  2. Step 2: Convert to fraction form
    93,254,680.80/139,882,021.20 = 87,581,311.20/x
  3. Step 3: Cross multiply
    93,254,680.80x = 139,882,021.20 × 87,581,311.20
  4. Step 4: Simplify right side
    93,254,680.80x = 12,251,050,830,002,196
  5. Step 5: Solve for x
    x = 12,251,050,830,002,196/93,254,680.80
  6. Step 6: Final answer
    x = 131,371,966.80

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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.