Home / 117,838,458.34-176,746,781.43-55,575,496.18

Finding the Fourth Proportional to 117,838,458.34, 176,746,781.43 and 55,575,496.18

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Solution

The fourth proportional to 117,838,458.34, 176,746,781.43 and 55,575,496.18 is: 83,358,100.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,838,458.34 : 176,746,781.43 = 55,575,496.18 : x
  2. Step 2: Convert to fraction form
    117,838,458.34/176,746,781.43 = 55,575,496.18/x
  3. Step 3: Cross multiply
    117,838,458.34x = 176,746,781.43 × 55,575,496.18
  4. Step 4: Simplify right side
    117,838,458.34x = 9,822,790,076,190,260
  5. Step 5: Solve for x
    x = 9,822,790,076,190,260/117,838,458.34
  6. Step 6: Final answer
    x = 83,358,100.70

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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.