Home / 136,023,885.36-204,036,746.04-49,726,789.92

Finding the Fourth Proportional to 136,023,885.36, 204,036,746.04 and 49,726,789.92

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Solution

The fourth proportional to 136,023,885.36, 204,036,746.04 and 49,726,789.92 is: 74,590,520.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,023,885.36 : 204,036,746.04 = 49,726,789.92 : x
  2. Step 2: Convert to fraction form
    136,023,885.36/204,036,746.04 = 49,726,789.92/x
  3. Step 3: Cross multiply
    136,023,885.36x = 204,036,746.04 × 49,726,789.92
  4. Step 4: Simplify right side
    136,023,885.36x = 10,146,092,406,291,472
  5. Step 5: Solve for x
    x = 10,146,092,406,291,472/136,023,885.36
  6. Step 6: Final answer
    x = 74,590,520.48

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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.