Home / 162,365,983.38-243,584,798.13-47,359,526.58

Finding the Fourth Proportional to 162,365,983.38, 243,584,798.13 and 47,359,526.58

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Solution

The fourth proportional to 162,365,983.38, 243,584,798.13 and 47,359,526.58 is: 71,049,738.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,365,983.38 : 243,584,798.13 = 47,359,526.58 : x
  2. Step 2: Convert to fraction form
    162,365,983.38/243,584,798.13 = 47,359,526.58/x
  3. Step 3: Cross multiply
    162,365,983.38x = 243,584,798.13 × 47,359,526.58
  4. Step 4: Simplify right side
    162,365,983.38x = 11,536,060,721,521,668
  5. Step 5: Solve for x
    x = 11,536,060,721,521,668/162,365,983.38
  6. Step 6: Final answer
    x = 71,049,738.88

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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.