Home / 249,060.99-373,563.81-89,130.45

Finding the Fourth Proportional to 249,060.99, 373,563.81 and 89,130.45

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Solution

The fourth proportional to 249,060.99, 373,563.81 and 89,130.45 is: 133,685.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,060.99 : 373,563.81 = 89,130.45 : x
  2. Step 2: Convert to fraction form
    249,060.99/373,563.81 = 89,130.45/x
  3. Step 3: Cross multiply
    249,060.99x = 373,563.81 × 89,130.45
  4. Step 4: Simplify right side
    249,060.99x = 33,295,910,489.01
  5. Step 5: Solve for x
    x = 33,295,910,489.01/249,060.99
  6. Step 6: Final answer
    x = 133,685.77

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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.