Home / 54,438,158.40-81,657,237.60-48,895,425.60

Finding the Fourth Proportional to 54,438,158.40, 81,657,237.60 and 48,895,425.60

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Solution

The fourth proportional to 54,438,158.40, 81,657,237.60 and 48,895,425.60 is: 73,343,138.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,438,158.40 : 81,657,237.60 = 48,895,425.60 : x
  2. Step 2: Convert to fraction form
    54,438,158.40/81,657,237.60 = 48,895,425.60/x
  3. Step 3: Cross multiply
    54,438,158.40x = 81,657,237.60 × 48,895,425.60
  4. Step 4: Simplify right side
    54,438,158.40x = 3,992,665,385,772,322.50
  5. Step 5: Solve for x
    x = 3,992,665,385,772,322.50/54,438,158.40
  6. Step 6: Final answer
    x = 73,343,138.40

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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.