Home / 78,885,695.04-108,862,806.12-44,079,852.48

Finding the Fourth Proportional to 78,885,695.04, 108,862,806.12 and 44,079,852.48

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Solution

The fourth proportional to 78,885,695.04, 108,862,806.12 and 44,079,852.48 is: 60,830,502.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,885,695.04 : 108,862,806.12 = 44,079,852.48 : x
  2. Step 2: Convert to fraction form
    78,885,695.04/108,862,806.12 = 44,079,852.48/x
  3. Step 3: Cross multiply
    78,885,695.04x = 108,862,806.12 × 44,079,852.48
  4. Step 4: Simplify right side
    78,885,695.04x = 4,798,656,434,328,441
  5. Step 5: Solve for x
    x = 4,798,656,434,328,441/78,885,695.04
  6. Step 6: Final answer
    x = 60,830,502.06

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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.