Home / 96,390,828.38-133,017,981.23-54,573,814.66

Finding the Fourth Proportional to 96,390,828.38, 133,017,981.23 and 54,573,814.66

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Solution

The fourth proportional to 96,390,828.38, 133,017,981.23 and 54,573,814.66 is: 75,311,093.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,390,828.38 : 133,017,981.23 = 54,573,814.66 : x
  2. Step 2: Convert to fraction form
    96,390,828.38/133,017,981.23 = 54,573,814.66/x
  3. Step 3: Cross multiply
    96,390,828.38x = 133,017,981.23 × 54,573,814.66
  4. Step 4: Simplify right side
    96,390,828.38x = 7,259,298,653,155,420
  5. Step 5: Solve for x
    x = 7,259,298,653,155,420/96,390,828.38
  6. Step 6: Final answer
    x = 75,311,093.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.