Home / 310,219.12-465,330.48-110,547.19

Finding the Fourth Proportional to 310,219.12, 465,330.48 and 110,547.19

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Solution

The fourth proportional to 310,219.12, 465,330.48 and 110,547.19 is: 165,821.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,219.12 : 465,330.48 = 110,547.19 : x
  2. Step 2: Convert to fraction form
    310,219.12/465,330.48 = 110,547.19/x
  3. Step 3: Cross multiply
    310,219.12x = 465,330.48 × 110,547.19
  4. Step 4: Simplify right side
    310,219.12x = 51,440,976,985.35
  5. Step 5: Solve for x
    x = 51,440,976,985.35/310,219.12
  6. Step 6: Final answer
    x = 165,821.43

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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.