Home / 114,656,319-158,223,358.26-62,446,272.12

Finding the Fourth Proportional to 114,656,319, 158,223,358.26 and 62,446,272.12

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Solution

The fourth proportional to 114,656,319, 158,223,358.26 and 62,446,272.12 is: 86,174,569.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,656,319 : 158,223,358.26 = 62,446,272.12 : x
  2. Step 2: Convert to fraction form
    114,656,319/158,223,358.26 = 62,446,272.12/x
  3. Step 3: Cross multiply
    114,656,319x = 158,223,358.26 × 62,446,272.12
  4. Step 4: Simplify right side
    114,656,319x = 9,880,458,885,644,208
  5. Step 5: Solve for x
    x = 9,880,458,885,644,208/114,656,319
  6. Step 6: Final answer
    x = 86,174,569.11

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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.