Home / 121,755,500.90-182,633,251.35-92,698,964.23

Finding the Fourth Proportional to 121,755,500.90, 182,633,251.35 and 92,698,964.23

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Solution

The fourth proportional to 121,755,500.90, 182,633,251.35 and 92,698,964.23 is: 139,048,446.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,755,500.90 : 182,633,251.35 = 92,698,964.23 : x
  2. Step 2: Convert to fraction form
    121,755,500.90/182,633,251.35 = 92,698,964.23/x
  3. Step 3: Cross multiply
    121,755,500.90x = 182,633,251.35 × 92,698,964.23
  4. Step 4: Simplify right side
    121,755,500.90x = 16,929,913,233,189,082
  5. Step 5: Solve for x
    x = 16,929,913,233,189,082/121,755,500.90
  6. Step 6: Final answer
    x = 139,048,446.34

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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.