Home / 249,110.37-373,573.80-89,142.91

Finding the Fourth Proportional to 249,110.37, 373,573.80 and 89,142.91

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Solution

The fourth proportional to 249,110.37, 373,573.80 and 89,142.91 is: 133,681.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,110.37 : 373,573.80 = 89,142.91 : x
  2. Step 2: Convert to fraction form
    249,110.37/373,573.80 = 89,142.91/x
  3. Step 3: Cross multiply
    249,110.37x = 373,573.80 × 89,142.91
  4. Step 4: Simplify right side
    249,110.37x = 33,301,454,697.82
  5. Step 5: Solve for x
    x = 33,301,454,697.82/249,110.37
  6. Step 6: Final answer
    x = 133,681.53

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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.