Home / 124,895.00-172,344.69-70,444.17

Finding the Fourth Proportional to 124,895.00, 172,344.69 and 70,444.17

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Solution

The fourth proportional to 124,895.00, 172,344.69 and 70,444.17 is: 97,207.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,895.00 : 172,344.69 = 70,444.17 : x
  2. Step 2: Convert to fraction form
    124,895.00/172,344.69 = 70,444.17/x
  3. Step 3: Cross multiply
    124,895.00x = 172,344.69 × 70,444.17
  4. Step 4: Simplify right side
    124,895.00x = 12,140,678,497.66
  5. Step 5: Solve for x
    x = 12,140,678,497.66/124,895.00
  6. Step 6: Final answer
    x = 97,207.08

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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.