Home / 66,905,095.10-92,157,003.44-47,292,265

Finding the Fourth Proportional to 66,905,095.10, 92,157,003.44 and 47,292,265

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Solution

The fourth proportional to 66,905,095.10, 92,157,003.44 and 47,292,265 is: 65,141,726.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,905,095.10 : 92,157,003.44 = 47,292,265 : x
  2. Step 2: Convert to fraction form
    66,905,095.10/92,157,003.44 = 47,292,265/x
  3. Step 3: Cross multiply
    66,905,095.10x = 92,157,003.44 × 47,292,265
  4. Step 4: Simplify right side
    66,905,095.10x = 4,358,313,428,290,391.50
  5. Step 5: Solve for x
    x = 4,358,313,428,290,391.50/66,905,095.10
  6. Step 6: Final answer
    x = 65,141,726.83

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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.