Home / 88,583,847.40-132,875,771.10-86,593,191.40

Finding the Fourth Proportional to 88,583,847.40, 132,875,771.10 and 86,593,191.40

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Solution

The fourth proportional to 88,583,847.40, 132,875,771.10 and 86,593,191.40 is: 129,889,787.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,583,847.40 : 132,875,771.10 = 86,593,191.40 : x
  2. Step 2: Convert to fraction form
    88,583,847.40/132,875,771.10 = 86,593,191.40/x
  3. Step 3: Cross multiply
    88,583,847.40x = 132,875,771.10 × 86,593,191.40
  4. Step 4: Simplify right side
    88,583,847.40x = 11,506,137,079,284,888
  5. Step 5: Solve for x
    x = 11,506,137,079,284,888/88,583,847.40
  6. Step 6: Final answer
    x = 129,889,787.10

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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.