Home / 86,416.25-119,254.47-46,672.25

Finding the Fourth Proportional to 86,416.25, 119,254.47 and 46,672.25

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Solution

The fourth proportional to 86,416.25, 119,254.47 and 46,672.25 is: 64,407.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,416.25 : 119,254.47 = 46,672.25 : x
  2. Step 2: Convert to fraction form
    86,416.25/119,254.47 = 46,672.25/x
  3. Step 3: Cross multiply
    86,416.25x = 119,254.47 × 46,672.25
  4. Step 4: Simplify right side
    86,416.25x = 5,565,874,437.46
  5. Step 5: Solve for x
    x = 5,565,874,437.46/86,416.25
  6. Step 6: Final answer
    x = 64,407.73

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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.