Home / 90,060,065.43-124,282,831.10-48,806,957.94

Finding the Fourth Proportional to 90,060,065.43, 124,282,831.10 and 48,806,957.94

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Solution

The fourth proportional to 90,060,065.43, 124,282,831.10 and 48,806,957.94 is: 67,353,569.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,060,065.43 : 124,282,831.10 = 48,806,957.94 : x
  2. Step 2: Convert to fraction form
    90,060,065.43/124,282,831.10 = 48,806,957.94/x
  3. Step 3: Cross multiply
    90,060,065.43x = 124,282,831.10 × 48,806,957.94
  4. Step 4: Simplify right side
    90,060,065.43x = 6,065,866,910,161,823
  5. Step 5: Solve for x
    x = 6,065,866,910,161,823/90,060,065.43
  6. Step 6: Final answer
    x = 67,353,569.88

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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.