Home / 88,436,957.60-132,655,436.40-74,088,050.60

Finding the Fourth Proportional to 88,436,957.60, 132,655,436.40 and 74,088,050.60

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Solution

The fourth proportional to 88,436,957.60, 132,655,436.40 and 74,088,050.60 is: 111,132,075.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,436,957.60 : 132,655,436.40 = 74,088,050.60 : x
  2. Step 2: Convert to fraction form
    88,436,957.60/132,655,436.40 = 74,088,050.60/x
  3. Step 3: Cross multiply
    88,436,957.60x = 132,655,436.40 × 74,088,050.60
  4. Step 4: Simplify right side
    88,436,957.60x = 9,828,182,684,368,282
  5. Step 5: Solve for x
    x = 9,828,182,684,368,282/88,436,957.60
  6. Step 6: Final answer
    x = 111,132,075.90

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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.