Home / 79,981.02-110,307.02-59,885.73

Finding the Fourth Proportional to 79,981.02, 110,307.02 and 59,885.73

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Solution

The fourth proportional to 79,981.02, 110,307.02 and 59,885.73 is: 82,592.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,981.02 : 110,307.02 = 59,885.73 : x
  2. Step 2: Convert to fraction form
    79,981.02/110,307.02 = 59,885.73/x
  3. Step 3: Cross multiply
    79,981.02x = 110,307.02 × 59,885.73
  4. Step 4: Simplify right side
    79,981.02x = 6,605,816,117.40
  5. Step 5: Solve for x
    x = 6,605,816,117.40/79,981.02
  6. Step 6: Final answer
    x = 82,592.30

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1.5x scale

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.