Home / 104,519,586.22-156,769,248.74-31,737,006.70

Finding the Fourth Proportional to 104,519,586.22, 156,769,248.74 and 31,737,006.70

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Solution

The fourth proportional to 104,519,586.22, 156,769,248.74 and 31,737,006.70 is: 47,602,433.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,519,586.22 : 156,769,248.74 = 31,737,006.70 : x
  2. Step 2: Convert to fraction form
    104,519,586.22/156,769,248.74 = 31,737,006.70/x
  3. Step 3: Cross multiply
    104,519,586.22x = 156,769,248.74 × 31,737,006.70
  4. Step 4: Simplify right side
    104,519,586.22x = 4,975,386,697,615,347
  5. Step 5: Solve for x
    x = 4,975,386,697,615,347/104,519,586.22
  6. Step 6: Final answer
    x = 47,602,433.93

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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.