Home / 113,374,189.02-156,461,508.30-63,831,585.95

Finding the Fourth Proportional to 113,374,189.02, 156,461,508.30 and 63,831,585.95

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Solution

The fourth proportional to 113,374,189.02, 156,461,508.30 and 63,831,585.95 is: 88,090,475.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,374,189.02 : 156,461,508.30 = 63,831,585.95 : x
  2. Step 2: Convert to fraction form
    113,374,189.02/156,461,508.30 = 63,831,585.95/x
  3. Step 3: Cross multiply
    113,374,189.02x = 156,461,508.30 × 63,831,585.95
  4. Step 4: Simplify right side
    113,374,189.02x = 9,987,186,214,135,782
  5. Step 5: Solve for x
    x = 9,987,186,214,135,782/113,374,189.02
  6. Step 6: Final answer
    x = 88,090,475.45

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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.