Home / 84,970.59-117,284.06-52,715.04

Finding the Fourth Proportional to 84,970.59, 117,284.06 and 52,715.04

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Solution

The fourth proportional to 84,970.59, 117,284.06 and 52,715.04 is: 72,762.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,970.59 : 117,284.06 = 52,715.04 : x
  2. Step 2: Convert to fraction form
    84,970.59/117,284.06 = 52,715.04/x
  3. Step 3: Cross multiply
    84,970.59x = 117,284.06 × 52,715.04
  4. Step 4: Simplify right side
    84,970.59x = 6,182,634,046.05
  5. Step 5: Solve for x
    x = 6,182,634,046.05/84,970.59
  6. Step 6: Final answer
    x = 72,762.05

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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.