Home / 86,818,108.02-130,128,098.22-34,969,525.26

Finding the Fourth Proportional to 86,818,108.02, 130,128,098.22 and 34,969,525.26

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Solution

The fourth proportional to 86,818,108.02, 130,128,098.22 and 34,969,525.26 is: 52,414,385.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,818,108.02 : 130,128,098.22 = 34,969,525.26 : x
  2. Step 2: Convert to fraction form
    86,818,108.02/130,128,098.22 = 34,969,525.26/x
  3. Step 3: Cross multiply
    86,818,108.02x = 130,128,098.22 × 34,969,525.26
  4. Step 4: Simplify right side
    86,818,108.02x = 4,550,517,817,740,051
  5. Step 5: Solve for x
    x = 4,550,517,817,740,051/86,818,108.02
  6. Step 6: Final answer
    x = 52,414,385.91

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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.