Home / 137,446,522.02-189,671,320.17-75,566,410.02

Finding the Fourth Proportional to 137,446,522.02, 189,671,320.17 and 75,566,410.02

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Solution

The fourth proportional to 137,446,522.02, 189,671,320.17 and 75,566,410.02 is: 104,278,962.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,446,522.02 : 189,671,320.17 = 75,566,410.02 : x
  2. Step 2: Convert to fraction form
    137,446,522.02/189,671,320.17 = 75,566,410.02/x
  3. Step 3: Cross multiply
    137,446,522.02x = 189,671,320.17 × 75,566,410.02
  4. Step 4: Simplify right side
    137,446,522.02x = 14,332,780,749,000,914
  5. Step 5: Solve for x
    x = 14,332,780,749,000,914/137,446,522.02
  6. Step 6: Final answer
    x = 104,278,962.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.