Home / 225,389.54-337,547.62-130,419.58

Finding the Fourth Proportional to 225,389.54, 337,547.62 and 130,419.58

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Solution

The fourth proportional to 225,389.54, 337,547.62 and 130,419.58 is: 195,318.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,389.54 : 337,547.62 = 130,419.58 : x
  2. Step 2: Convert to fraction form
    225,389.54/337,547.62 = 130,419.58/x
  3. Step 3: Cross multiply
    225,389.54x = 337,547.62 × 130,419.58
  4. Step 4: Simplify right side
    225,389.54x = 44,022,818,830.40
  5. Step 5: Solve for x
    x = 44,022,818,830.40/225,389.54
  6. Step 6: Final answer
    x = 195,318.82

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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.