Home / 169,487,397.95-253,737,222.72-125,960,885.39

Finding the Fourth Proportional to 169,487,397.95, 253,737,222.72 and 125,960,885.39

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Solution

The fourth proportional to 169,487,397.95, 253,737,222.72 and 125,960,885.39 is: 188,574,287.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,487,397.95 : 253,737,222.72 = 125,960,885.39 : x
  2. Step 2: Convert to fraction form
    169,487,397.95/253,737,222.72 = 125,960,885.39/x
  3. Step 3: Cross multiply
    169,487,397.95x = 253,737,222.72 × 125,960,885.39
  4. Step 4: Simplify right side
    169,487,397.95x = 31,960,965,228,942,140
  5. Step 5: Solve for x
    x = 31,960,965,228,942,140/169,487,397.95
  6. Step 6: Final answer
    x = 188,574,287.04

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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.