Home / 80,024,174.40-119,859,314.40-48,173,678.40

Finding the Fourth Proportional to 80,024,174.40, 119,859,314.40 and 48,173,678.40

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Solution

The fourth proportional to 80,024,174.40, 119,859,314.40 and 48,173,678.40 is: 72,153,997.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,024,174.40 : 119,859,314.40 = 48,173,678.40 : x
  2. Step 2: Convert to fraction form
    80,024,174.40/119,859,314.40 = 48,173,678.40/x
  3. Step 3: Cross multiply
    80,024,174.40x = 119,859,314.40 × 48,173,678.40
  4. Step 4: Simplify right side
    80,024,174.40x = 5,774,064,065,150,089
  5. Step 5: Solve for x
    x = 5,774,064,065,150,089/80,024,174.40
  6. Step 6: Final answer
    x = 72,153,997.32

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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.