Home / 136,971,557.76-205,527,974.04-64,195,732.08

Finding the Fourth Proportional to 136,971,557.76, 205,527,974.04 and 64,195,732.08

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Solution

The fourth proportional to 136,971,557.76, 205,527,974.04 and 64,195,732.08 is: 96,326,704.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,971,557.76 : 205,527,974.04 = 64,195,732.08 : x
  2. Step 2: Convert to fraction form
    136,971,557.76/205,527,974.04 = 64,195,732.08/x
  3. Step 3: Cross multiply
    136,971,557.76x = 205,527,974.04 × 64,195,732.08
  4. Step 4: Simplify right side
    136,971,557.76x = 13,194,018,756,417,034
  5. Step 5: Solve for x
    x = 13,194,018,756,417,034/136,971,557.76
  6. Step 6: Final answer
    x = 96,326,704.41

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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.