Home / 249,168.83-373,807.10-80,706.11

Finding the Fourth Proportional to 249,168.83, 373,807.10 and 80,706.11

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Solution

The fourth proportional to 249,168.83, 373,807.10 and 80,706.11 is: 121,076.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,168.83 : 373,807.10 = 80,706.11 : x
  2. Step 2: Convert to fraction form
    249,168.83/373,807.10 = 80,706.11/x
  3. Step 3: Cross multiply
    249,168.83x = 373,807.10 × 80,706.11
  4. Step 4: Simplify right side
    249,168.83x = 30,168,515,264.11
  5. Step 5: Solve for x
    x = 30,168,515,264.11/249,168.83
  6. Step 6: Final answer
    x = 121,076.60

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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.