Home / 94,197.63-129,903.66-61,875.22

Finding the Fourth Proportional to 94,197.63, 129,903.66 and 61,875.22

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Solution

The fourth proportional to 94,197.63, 129,903.66 and 61,875.22 is: 85,329.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,197.63 : 129,903.66 = 61,875.22 : x
  2. Step 2: Convert to fraction form
    94,197.63/129,903.66 = 61,875.22/x
  3. Step 3: Cross multiply
    94,197.63x = 129,903.66 × 61,875.22
  4. Step 4: Simplify right side
    94,197.63x = 8,037,817,181.77
  5. Step 5: Solve for x
    x = 8,037,817,181.77/94,197.63
  6. Step 6: Final answer
    x = 85,329.29

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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.