Home / 124,675,409.60-187,013,114.40-56,650,961.60

Finding the Fourth Proportional to 124,675,409.60, 187,013,114.40 and 56,650,961.60

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Solution

The fourth proportional to 124,675,409.60, 187,013,114.40 and 56,650,961.60 is: 84,976,442.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,675,409.60 : 187,013,114.40 = 56,650,961.60 : x
  2. Step 2: Convert to fraction form
    124,675,409.60/187,013,114.40 = 56,650,961.60/x
  3. Step 3: Cross multiply
    124,675,409.60x = 187,013,114.40 × 56,650,961.60
  4. Step 4: Simplify right side
    124,675,409.60x = 10,594,472,762,570,808
  5. Step 5: Solve for x
    x = 10,594,472,762,570,808/124,675,409.60
  6. Step 6: Final answer
    x = 84,976,442.40

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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.