Home / 249,816.60-374,615.55-100,007.10

Finding the Fourth Proportional to 249,816.60, 374,615.55 and 100,007.10

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Solution

The fourth proportional to 249,816.60, 374,615.55 and 100,007.10 is: 149,966.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,816.60 : 374,615.55 = 100,007.10 : x
  2. Step 2: Convert to fraction form
    249,816.60/374,615.55 = 100,007.10/x
  3. Step 3: Cross multiply
    249,816.60x = 374,615.55 × 100,007.10
  4. Step 4: Simplify right side
    249,816.60x = 37,464,214,770.41
  5. Step 5: Solve for x
    x = 37,464,214,770.41/249,816.60
  6. Step 6: Final answer
    x = 149,966.87

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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.