Home / 114,912,824.90-172,369,237.35-92,238,008.90

Finding the Fourth Proportional to 114,912,824.90, 172,369,237.35 and 92,238,008.90

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Solution

The fourth proportional to 114,912,824.90, 172,369,237.35 and 92,238,008.90 is: 138,357,013.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,912,824.90 : 172,369,237.35 = 92,238,008.90 : x
  2. Step 2: Convert to fraction form
    114,912,824.90/172,369,237.35 = 92,238,008.90/x
  3. Step 3: Cross multiply
    114,912,824.90x = 172,369,237.35 × 92,238,008.90
  4. Step 4: Simplify right side
    114,912,824.90x = 15,898,995,248,775,512
  5. Step 5: Solve for x
    x = 15,898,995,248,775,512/114,912,824.90
  6. Step 6: Final answer
    x = 138,357,013.35

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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.