Home / 249,206.76-373,678.78-108,801.36

Finding the Fourth Proportional to 249,206.76, 373,678.78 and 108,801.36

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Solution

The fourth proportional to 249,206.76, 373,678.78 and 108,801.36 is: 163,144.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,206.76 : 373,678.78 = 108,801.36 : x
  2. Step 2: Convert to fraction form
    249,206.76/373,678.78 = 108,801.36/x
  3. Step 3: Cross multiply
    249,206.76x = 373,678.78 × 108,801.36
  4. Step 4: Simplify right side
    249,206.76x = 40,656,757,054.74
  5. Step 5: Solve for x
    x = 40,656,757,054.74/249,206.76
  6. Step 6: Final answer
    x = 163,144.68

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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.