Home / 61,884,138.60-92,925,351.90-49,210,036.20

Finding the Fourth Proportional to 61,884,138.60, 92,925,351.90 and 49,210,036.20

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Solution

The fourth proportional to 61,884,138.60, 92,925,351.90 and 49,210,036.20 is: 73,893,893.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,884,138.60 : 92,925,351.90 = 49,210,036.20 : x
  2. Step 2: Convert to fraction form
    61,884,138.60/92,925,351.90 = 49,210,036.20/x
  3. Step 3: Cross multiply
    61,884,138.60x = 92,925,351.90 × 49,210,036.20
  4. Step 4: Simplify right side
    61,884,138.60x = 4,572,859,930,896,739
  5. Step 5: Solve for x
    x = 4,572,859,930,896,739/61,884,138.60
  6. Step 6: Final answer
    x = 73,893,893.24

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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.