Home / 108,615,056-149,887,723.48-59,055,429.04

Finding the Fourth Proportional to 108,615,056, 149,887,723.48 and 59,055,429.04

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Solution

The fourth proportional to 108,615,056, 149,887,723.48 and 59,055,429.04 is: 81,495,919.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,615,056 : 149,887,723.48 = 59,055,429.04 : x
  2. Step 2: Convert to fraction form
    108,615,056/149,887,723.48 = 59,055,429.04/x
  3. Step 3: Cross multiply
    108,615,056x = 149,887,723.48 × 59,055,429.04
  4. Step 4: Simplify right side
    108,615,056x = 8,851,683,817,940,281
  5. Step 5: Solve for x
    x = 8,851,683,817,940,281/108,615,056
  6. Step 6: Final answer
    x = 81,495,919.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.