Home / 113,326,002.95-169,989,004.43-36,704,020.55

Finding the Fourth Proportional to 113,326,002.95, 169,989,004.43 and 36,704,020.55

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Solution

The fourth proportional to 113,326,002.95, 169,989,004.43 and 36,704,020.55 is: 55,056,030.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,326,002.95 : 169,989,004.43 = 36,704,020.55 : x
  2. Step 2: Convert to fraction form
    113,326,002.95/169,989,004.43 = 36,704,020.55/x
  3. Step 3: Cross multiply
    113,326,002.95x = 169,989,004.43 × 36,704,020.55
  4. Step 4: Simplify right side
    113,326,002.95x = 6,239,279,911,872,761
  5. Step 5: Solve for x
    x = 6,239,279,911,872,761/113,326,002.95
  6. Step 6: Final answer
    x = 55,056,030.83

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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.