Home / 117,838,412.70-176,746,713-55,575,450.57

Finding the Fourth Proportional to 117,838,412.70, 176,746,713 and 55,575,450.57

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Solution

The fourth proportional to 117,838,412.70, 176,746,713 and 55,575,450.57 is: 83,358,032.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,838,412.70 : 176,746,713 = 55,575,450.57 : x
  2. Step 2: Convert to fraction form
    117,838,412.70/176,746,713 = 55,575,450.57/x
  3. Step 3: Cross multiply
    117,838,412.70x = 176,746,713 × 55,575,450.57
  4. Step 4: Simplify right side
    117,838,412.70x = 9,822,778,211,741,476
  5. Step 5: Solve for x
    x = 9,822,778,211,741,476/117,838,412.70
  6. Step 6: Final answer
    x = 83,358,032.30

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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.