Home / 123,942,893.60-185,921,338.80-37,684,114.40

Finding the Fourth Proportional to 123,942,893.60, 185,921,338.80 and 37,684,114.40

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Solution

The fourth proportional to 123,942,893.60, 185,921,338.80 and 37,684,114.40 is: 56,528,299.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,942,893.60 : 185,921,338.80 = 37,684,114.40 : x
  2. Step 2: Convert to fraction form
    123,942,893.60/185,921,338.80 = 37,684,114.40/x
  3. Step 3: Cross multiply
    123,942,893.60x = 185,921,338.80 × 37,684,114.40
  4. Step 4: Simplify right side
    123,942,893.60x = 7,006,281,000,740,359
  5. Step 5: Solve for x
    x = 7,006,281,000,740,359/123,942,893.60
  6. Step 6: Final answer
    x = 56,528,299.42

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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.