Home / 90,772,295.02-125,248,635.03-54,106,277.74

Finding the Fourth Proportional to 90,772,295.02, 125,248,635.03 and 54,106,277.74

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Solution

The fourth proportional to 90,772,295.02, 125,248,635.03 and 54,106,277.74 is: 74,656,451.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,772,295.02 : 125,248,635.03 = 54,106,277.74 : x
  2. Step 2: Convert to fraction form
    90,772,295.02/125,248,635.03 = 54,106,277.74/x
  3. Step 3: Cross multiply
    90,772,295.02x = 125,248,635.03 × 54,106,277.74
  4. Step 4: Simplify right side
    90,772,295.02x = 6,776,737,433,489,074
  5. Step 5: Solve for x
    x = 6,776,737,433,489,074/90,772,295.02
  6. Step 6: Final answer
    x = 74,656,451.42

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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.