Home / 169,344,937.10-254,017,405.65-61,625,564.30

Finding the Fourth Proportional to 169,344,937.10, 254,017,405.65 and 61,625,564.30

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Solution

The fourth proportional to 169,344,937.10, 254,017,405.65 and 61,625,564.30 is: 92,438,346.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,344,937.10 : 254,017,405.65 = 61,625,564.30 : x
  2. Step 2: Convert to fraction form
    169,344,937.10/254,017,405.65 = 61,625,564.30/x
  3. Step 3: Cross multiply
    169,344,937.10x = 254,017,405.65 × 61,625,564.30
  4. Step 4: Simplify right side
    169,344,937.10x = 15,653,965,965,203,258
  5. Step 5: Solve for x
    x = 15,653,965,965,203,258/169,344,937.10
  6. Step 6: Final answer
    x = 92,438,346.45

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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.