Home / 136,891,831.92-205,338,097.89-34,655,880.48

Finding the Fourth Proportional to 136,891,831.92, 205,338,097.89 and 34,655,880.48

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Solution

The fourth proportional to 136,891,831.92, 205,338,097.89 and 34,655,880.48 is: 51,983,909.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,891,831.92 : 205,338,097.89 = 34,655,880.48 : x
  2. Step 2: Convert to fraction form
    136,891,831.92/205,338,097.89 = 34,655,880.48/x
  3. Step 3: Cross multiply
    136,891,831.92x = 205,338,097.89 × 34,655,880.48
  4. Step 4: Simplify right side
    136,891,831.92x = 7,116,172,578,466,379
  5. Step 5: Solve for x
    x = 7,116,172,578,466,379/136,891,831.92
  6. Step 6: Final answer
    x = 51,983,909.33

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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.