Home / 113,552,002.60-170,328,003.90-65,626,959.40

Finding the Fourth Proportional to 113,552,002.60, 170,328,003.90 and 65,626,959.40

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Solution

The fourth proportional to 113,552,002.60, 170,328,003.90 and 65,626,959.40 is: 98,440,439.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,552,002.60 : 170,328,003.90 = 65,626,959.40 : x
  2. Step 2: Convert to fraction form
    113,552,002.60/170,328,003.90 = 65,626,959.40/x
  3. Step 3: Cross multiply
    113,552,002.60x = 170,328,003.90 × 65,626,959.40
  4. Step 4: Simplify right side
    113,552,002.60x = 11,178,108,996,628,342
  5. Step 5: Solve for x
    x = 11,178,108,996,628,342/113,552,002.60
  6. Step 6: Final answer
    x = 98,440,439.10

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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.