Home / 125,824,672.60-188,737,008.90-113,731,437.40

Finding the Fourth Proportional to 125,824,672.60, 188,737,008.90 and 113,731,437.40

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Solution

The fourth proportional to 125,824,672.60, 188,737,008.90 and 113,731,437.40 is: 170,597,156.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,824,672.60 : 188,737,008.90 = 113,731,437.40 : x
  2. Step 2: Convert to fraction form
    125,824,672.60/188,737,008.90 = 113,731,437.40/x
  3. Step 3: Cross multiply
    125,824,672.60x = 188,737,008.90 × 113,731,437.40
  4. Step 4: Simplify right side
    125,824,672.60x = 21,465,331,312,773,596
  5. Step 5: Solve for x
    x = 21,465,331,312,773,596/125,824,672.60
  6. Step 6: Final answer
    x = 170,597,156.10

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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.