Home / 249,210.10-373,901.55-109,069.30

Finding the Fourth Proportional to 249,210.10, 373,901.55 and 109,069.30

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Solution

The fourth proportional to 249,210.10, 373,901.55 and 109,069.30 is: 163,641.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,210.10 : 373,901.55 = 109,069.30 : x
  2. Step 2: Convert to fraction form
    249,210.10/373,901.55 = 109,069.30/x
  3. Step 3: Cross multiply
    249,210.10x = 373,901.55 × 109,069.30
  4. Step 4: Simplify right side
    249,210.10x = 40,781,180,327.42
  5. Step 5: Solve for x
    x = 40,781,180,327.42/249,210.10
  6. Step 6: Final answer
    x = 163,641.76

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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.