Home / 110,576,752.40-165,865,128.60-49,165,792.40

Finding the Fourth Proportional to 110,576,752.40, 165,865,128.60 and 49,165,792.40

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Solution

The fourth proportional to 110,576,752.40, 165,865,128.60 and 49,165,792.40 is: 73,748,688.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,576,752.40 : 165,865,128.60 = 49,165,792.40 : x
  2. Step 2: Convert to fraction form
    110,576,752.40/165,865,128.60 = 49,165,792.40/x
  3. Step 3: Cross multiply
    110,576,752.40x = 165,865,128.60 × 49,165,792.40
  4. Step 4: Simplify right side
    110,576,752.40x = 8,154,890,479,146,902
  5. Step 5: Solve for x
    x = 8,154,890,479,146,902/110,576,752.40
  6. Step 6: Final answer
    x = 73,748,688.60

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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.