Home / 244,313.80-366,341.10-86,547.40

Finding the Fourth Proportional to 244,313.80, 366,341.10 and 86,547.40

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Solution

The fourth proportional to 244,313.80, 366,341.10 and 86,547.40 is: 129,775.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,313.80 : 366,341.10 = 86,547.40 : x
  2. Step 2: Convert to fraction form
    244,313.80/366,341.10 = 86,547.40/x
  3. Step 3: Cross multiply
    244,313.80x = 366,341.10 × 86,547.40
  4. Step 4: Simplify right side
    244,313.80x = 31,705,869,718.14
  5. Step 5: Solve for x
    x = 31,705,869,718.14/244,313.80
  6. Step 6: Final answer
    x = 129,775.19

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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.