Home / 104,519,888.16-156,769,701.31-31,737,308.65

Finding the Fourth Proportional to 104,519,888.16, 156,769,701.31 and 31,737,308.65

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Solution

The fourth proportional to 104,519,888.16, 156,769,701.31 and 31,737,308.65 is: 47,602,886.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,519,888.16 : 156,769,701.31 = 31,737,308.65 : x
  2. Step 2: Convert to fraction form
    104,519,888.16/156,769,701.31 = 31,737,308.65/x
  3. Step 3: Cross multiply
    104,519,888.16x = 156,769,701.31 × 31,737,308.65
  4. Step 4: Simplify right side
    104,519,888.16x = 4,975,448,397,532,363
  5. Step 5: Solve for x
    x = 4,975,448,397,532,363/104,519,888.16
  6. Step 6: Final answer
    x = 47,602,886.73

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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.