Home / 95,390,000.10-143,103,662.55-40,802,480.10

Finding the Fourth Proportional to 95,390,000.10, 143,103,662.55 and 40,802,480.10

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Solution

The fourth proportional to 95,390,000.10, 143,103,662.55 and 40,802,480.10 is: 61,211,702.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,390,000.10 : 143,103,662.55 = 40,802,480.10 : x
  2. Step 2: Convert to fraction form
    95,390,000.10/143,103,662.55 = 40,802,480.10/x
  3. Step 3: Cross multiply
    95,390,000.10x = 143,103,662.55 × 40,802,480.10
  4. Step 4: Simplify right side
    95,390,000.10x = 5,838,984,343,433,491
  5. Step 5: Solve for x
    x = 5,838,984,343,433,491/95,390,000.10
  6. Step 6: Final answer
    x = 61,211,702.88

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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.