Home / 107,456,420.25-161,216,254.40-34,671,835.53

Finding the Fourth Proportional to 107,456,420.25, 161,216,254.40 and 34,671,835.53

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Solution

The fourth proportional to 107,456,420.25, 161,216,254.40 and 34,671,835.53 is: 52,017,957.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,456,420.25 : 161,216,254.40 = 34,671,835.53 : x
  2. Step 2: Convert to fraction form
    107,456,420.25/161,216,254.40 = 34,671,835.53/x
  3. Step 3: Cross multiply
    107,456,420.25x = 161,216,254.40 × 34,671,835.53
  4. Step 4: Simplify right side
    107,456,420.25x = 5,589,663,457,146,080
  5. Step 5: Solve for x
    x = 5,589,663,457,146,080/107,456,420.25
  6. Step 6: Final answer
    x = 52,017,957.09

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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.