Home / 117,838,450.20-176,746,769.28-55,575,488.10

Finding the Fourth Proportional to 117,838,450.20, 176,746,769.28 and 55,575,488.10

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Solution

The fourth proportional to 117,838,450.20, 176,746,769.28 and 55,575,488.10 is: 83,358,088.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,838,450.20 : 176,746,769.28 = 55,575,488.10 : x
  2. Step 2: Convert to fraction form
    117,838,450.20/176,746,769.28 = 55,575,488.10/x
  3. Step 3: Cross multiply
    117,838,450.20x = 176,746,769.28 × 55,575,488.10
  4. Step 4: Simplify right side
    117,838,450.20x = 9,822,787,972,834,086
  5. Step 5: Solve for x
    x = 9,822,787,972,834,086/117,838,450.20
  6. Step 6: Final answer
    x = 83,358,088.60

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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.