Home / 88,574,017.20-132,861,025.80-49,831,968.30

Finding the Fourth Proportional to 88,574,017.20, 132,861,025.80 and 49,831,968.30

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Solution

The fourth proportional to 88,574,017.20, 132,861,025.80 and 49,831,968.30 is: 74,747,952.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,574,017.20 : 132,861,025.80 = 49,831,968.30 : x
  2. Step 2: Convert to fraction form
    88,574,017.20/132,861,025.80 = 49,831,968.30/x
  3. Step 3: Cross multiply
    88,574,017.20x = 132,861,025.80 × 49,831,968.30
  4. Step 4: Simplify right side
    88,574,017.20x = 6,620,726,425,971,082
  5. Step 5: Solve for x
    x = 6,620,726,425,971,082/88,574,017.20
  6. Step 6: Final answer
    x = 74,747,952.45

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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.