Home / 90,772,294.02-125,248,633.65-54,106,276.74

Finding the Fourth Proportional to 90,772,294.02, 125,248,633.65 and 54,106,276.74

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Solution

The fourth proportional to 90,772,294.02, 125,248,633.65 and 54,106,276.74 is: 74,656,450.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,772,294.02 : 125,248,633.65 = 54,106,276.74 : x
  2. Step 2: Convert to fraction form
    90,772,294.02/125,248,633.65 = 54,106,276.74/x
  3. Step 3: Cross multiply
    90,772,294.02x = 125,248,633.65 × 54,106,276.74
  4. Step 4: Simplify right side
    90,772,294.02x = 6,776,737,233,573,777
  5. Step 5: Solve for x
    x = 6,776,737,233,573,777/90,772,294.02
  6. Step 6: Final answer
    x = 74,656,450.04

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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.