Home / 88,583,703.90-132,875,555.85-82,914,999.90

Finding the Fourth Proportional to 88,583,703.90, 132,875,555.85 and 82,914,999.90

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Solution

The fourth proportional to 88,583,703.90, 132,875,555.85 and 82,914,999.90 is: 124,372,499.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,583,703.90 : 132,875,555.85 = 82,914,999.90 : x
  2. Step 2: Convert to fraction form
    88,583,703.90/132,875,555.85 = 82,914,999.90/x
  3. Step 3: Cross multiply
    88,583,703.90x = 132,875,555.85 × 82,914,999.90
  4. Step 4: Simplify right side
    88,583,703.90x = 11,017,376,700,015,194
  5. Step 5: Solve for x
    x = 11,017,376,700,015,194/88,583,703.90
  6. Step 6: Final answer
    x = 124,372,499.85

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1.5x scale

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.