Home / 86,318.10-119,124.96-52,328.02

Finding the Fourth Proportional to 86,318.10, 119,124.96 and 52,328.02

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Solution

The fourth proportional to 86,318.10, 119,124.96 and 52,328.02 is: 72,216.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,318.10 : 119,124.96 = 52,328.02 : x
  2. Step 2: Convert to fraction form
    86,318.10/119,124.96 = 52,328.02/x
  3. Step 3: Cross multiply
    86,318.10x = 119,124.96 × 52,328.02
  4. Step 4: Simplify right side
    86,318.10x = 6,233,573,313.04
  5. Step 5: Solve for x
    x = 6,233,573,313.04/86,318.10
  6. Step 6: Final answer
    x = 72,216.29

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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.