Home / 116,708,385.48-174,906,082.98-90,831,931.08

Finding the Fourth Proportional to 116,708,385.48, 174,906,082.98 and 90,831,931.08

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Solution

The fourth proportional to 116,708,385.48, 174,906,082.98 and 90,831,931.08 is: 136,126,099.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,708,385.48 : 174,906,082.98 = 90,831,931.08 : x
  2. Step 2: Convert to fraction form
    116,708,385.48/174,906,082.98 = 90,831,931.08/x
  3. Step 3: Cross multiply
    116,708,385.48x = 174,906,082.98 × 90,831,931.08
  4. Step 4: Simplify right side
    116,708,385.48x = 15,887,057,274,712,120
  5. Step 5: Solve for x
    x = 15,887,057,274,712,120/116,708,385.48
  6. Step 6: Final answer
    x = 136,126,099.33

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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.