Home / 104,295,902.40-156,443,853.60-61,185,758.40

Finding the Fourth Proportional to 104,295,902.40, 156,443,853.60 and 61,185,758.40

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Solution

The fourth proportional to 104,295,902.40, 156,443,853.60 and 61,185,758.40 is: 91,778,637.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,295,902.40 : 156,443,853.60 = 61,185,758.40 : x
  2. Step 2: Convert to fraction form
    104,295,902.40/156,443,853.60 = 61,185,758.40/x
  3. Step 3: Cross multiply
    104,295,902.40x = 156,443,853.60 × 61,185,758.40
  4. Step 4: Simplify right side
    104,295,902.40x = 9,572,135,829,534,570
  5. Step 5: Solve for x
    x = 9,572,135,829,534,570/104,295,902.40
  6. Step 6: Final answer
    x = 91,778,637.60

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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.