Home / 104,976,013.60-157,464,020.40-97,801,560.10

Finding the Fourth Proportional to 104,976,013.60, 157,464,020.40 and 97,801,560.10

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Solution

The fourth proportional to 104,976,013.60, 157,464,020.40 and 97,801,560.10 is: 146,702,340.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,976,013.60 : 157,464,020.40 = 97,801,560.10 : x
  2. Step 2: Convert to fraction form
    104,976,013.60/157,464,020.40 = 97,801,560.10/x
  3. Step 3: Cross multiply
    104,976,013.60x = 157,464,020.40 × 97,801,560.10
  4. Step 4: Simplify right side
    104,976,013.60x = 15,400,226,854,738,226
  5. Step 5: Solve for x
    x = 15,400,226,854,738,226/104,976,013.60
  6. Step 6: Final answer
    x = 146,702,340.15

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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.