Home / 162,892,897.60-244,012,199.11-75,331,681.96

Finding the Fourth Proportional to 162,892,897.60, 244,012,199.11 and 75,331,681.96

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Solution

The fourth proportional to 162,892,897.60, 244,012,199.11 and 75,331,681.96 is: 112,846,229.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,892,897.60 : 244,012,199.11 = 75,331,681.96 : x
  2. Step 2: Convert to fraction form
    162,892,897.60/244,012,199.11 = 75,331,681.96/x
  3. Step 3: Cross multiply
    162,892,897.60x = 244,012,199.11 × 75,331,681.96
  4. Step 4: Simplify right side
    162,892,897.60x = 18,381,849,377,714,716
  5. Step 5: Solve for x
    x = 18,381,849,377,714,716/162,892,897.60
  6. Step 6: Final answer
    x = 112,846,229.94

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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.