Home / 88,189,931.10-132,276,342.98-26,779,621.52

Finding the Fourth Proportional to 88,189,931.10, 132,276,342.98 and 26,779,621.52

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Solution

The fourth proportional to 88,189,931.10, 132,276,342.98 and 26,779,621.52 is: 40,166,834.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,189,931.10 : 132,276,342.98 = 26,779,621.52 : x
  2. Step 2: Convert to fraction form
    88,189,931.10/132,276,342.98 = 26,779,621.52/x
  3. Step 3: Cross multiply
    88,189,931.10x = 132,276,342.98 × 26,779,621.52
  4. Step 4: Simplify right side
    88,189,931.10x = 3,542,310,401,054,109
  5. Step 5: Solve for x
    x = 3,542,310,401,054,109/88,189,931.10
  6. Step 6: Final answer
    x = 40,166,834.89

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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.