Home / 55,726.40-83,492.40-46,426.16

Finding the Fourth Proportional to 55,726.40, 83,492.40 and 46,426.16

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Solution

The fourth proportional to 55,726.40, 83,492.40 and 46,426.16 is: 69,558.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,726.40 : 83,492.40 = 46,426.16 : x
  2. Step 2: Convert to fraction form
    55,726.40/83,492.40 = 46,426.16/x
  3. Step 3: Cross multiply
    55,726.40x = 83,492.40 × 46,426.16
  4. Step 4: Simplify right side
    55,726.40x = 3,876,231,521.18
  5. Step 5: Solve for x
    x = 3,876,231,521.18/55,726.40
  6. Step 6: Final answer
    x = 69,558.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.