Home / 113,374,228.08-156,461,562.28-63,831,625.12

Finding the Fourth Proportional to 113,374,228.08, 156,461,562.28 and 63,831,625.12

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Solution

The fourth proportional to 113,374,228.08, 156,461,562.28 and 63,831,625.12 is: 88,090,529.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,374,228.08 : 156,461,562.28 = 63,831,625.12 : x
  2. Step 2: Convert to fraction form
    113,374,228.08/156,461,562.28 = 63,831,625.12/x
  3. Step 3: Cross multiply
    113,374,228.08x = 156,461,562.28 × 63,831,625.12
  4. Step 4: Simplify right side
    113,374,228.08x = 9,987,195,789,146,492
  5. Step 5: Solve for x
    x = 9,987,195,789,146,492/113,374,228.08
  6. Step 6: Final answer
    x = 88,090,529.55

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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.