Home / 249,133.47-373,810.02-130,777.62

Finding the Fourth Proportional to 249,133.47, 373,810.02 and 130,777.62

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Solution

The fourth proportional to 249,133.47, 373,810.02 and 130,777.62 is: 196,224.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,133.47 : 373,810.02 = 130,777.62 : x
  2. Step 2: Convert to fraction form
    249,133.47/373,810.02 = 130,777.62/x
  3. Step 3: Cross multiply
    249,133.47x = 373,810.02 × 130,777.62
  4. Step 4: Simplify right side
    249,133.47x = 48,885,984,747.75
  5. Step 5: Solve for x
    x = 48,885,984,747.75/249,133.47
  6. Step 6: Final answer
    x = 196,224.08

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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.