Home / 124,441.04-171,736.80-70,726.16

Finding the Fourth Proportional to 124,441.04, 171,736.80 and 70,726.16

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Solution

The fourth proportional to 124,441.04, 171,736.80 and 70,726.16 is: 97,606.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,441.04 : 171,736.80 = 70,726.16 : x
  2. Step 2: Convert to fraction form
    124,441.04/171,736.80 = 70,726.16/x
  3. Step 3: Cross multiply
    124,441.04x = 171,736.80 × 70,726.16
  4. Step 4: Simplify right side
    124,441.04x = 12,146,284,394.69
  5. Step 5: Solve for x
    x = 12,146,284,394.69/124,441.04
  6. Step 6: Final answer
    x = 97,606.74

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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.