Home / 90,772,290.77-125,248,629.17-54,106,273.49

Finding the Fourth Proportional to 90,772,290.77, 125,248,629.17 and 54,106,273.49

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Solution

The fourth proportional to 90,772,290.77, 125,248,629.17 and 54,106,273.49 is: 74,656,445.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,772,290.77 : 125,248,629.17 = 54,106,273.49 : x
  2. Step 2: Convert to fraction form
    90,772,290.77/125,248,629.17 = 54,106,273.49/x
  3. Step 3: Cross multiply
    90,772,290.77x = 125,248,629.17 × 54,106,273.49
  4. Step 4: Simplify right side
    90,772,290.77x = 6,776,736,584,119,612
  5. Step 5: Solve for x
    x = 6,776,736,584,119,612/90,772,290.77
  6. Step 6: Final answer
    x = 74,656,445.56

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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.