Home / 124,740,120.60-187,110,180.90-51,932,703.60

Finding the Fourth Proportional to 124,740,120.60, 187,110,180.90 and 51,932,703.60

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Solution

The fourth proportional to 124,740,120.60, 187,110,180.90 and 51,932,703.60 is: 77,899,055.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,740,120.60 : 187,110,180.90 = 51,932,703.60 : x
  2. Step 2: Convert to fraction form
    124,740,120.60/187,110,180.90 = 51,932,703.60/x
  3. Step 3: Cross multiply
    124,740,120.60x = 187,110,180.90 × 51,932,703.60
  4. Step 4: Simplify right side
    124,740,120.60x = 9,717,137,565,222,082
  5. Step 5: Solve for x
    x = 9,717,137,565,222,082/124,740,120.60
  6. Step 6: Final answer
    x = 77,899,055.40

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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.