Home / 108,217,831.34-149,350,055.12-59,334,707.18

Finding the Fourth Proportional to 108,217,831.34, 149,350,055.12 and 59,334,707.18

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Solution

The fourth proportional to 108,217,831.34, 149,350,055.12 and 59,334,707.18 is: 81,887,076.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,217,831.34 : 149,350,055.12 = 59,334,707.18 : x
  2. Step 2: Convert to fraction form
    108,217,831.34/149,350,055.12 = 59,334,707.18/x
  3. Step 3: Cross multiply
    108,217,831.34x = 149,350,055.12 × 59,334,707.18
  4. Step 4: Simplify right side
    108,217,831.34x = 8,861,641,786,818,636
  5. Step 5: Solve for x
    x = 8,861,641,786,818,636/108,217,831.34
  6. Step 6: Final answer
    x = 81,887,076.07

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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.