Home / 358,032.26-537,008.28-91,799.02

Finding the Fourth Proportional to 358,032.26, 537,008.28 and 91,799.02

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Solution

The fourth proportional to 358,032.26, 537,008.28 and 91,799.02 is: 137,688.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    358,032.26 : 537,008.28 = 91,799.02 : x
  2. Step 2: Convert to fraction form
    358,032.26/537,008.28 = 91,799.02/x
  3. Step 3: Cross multiply
    358,032.26x = 537,008.28 × 91,799.02
  4. Step 4: Simplify right side
    358,032.26x = 49,296,833,835.89
  5. Step 5: Solve for x
    x = 49,296,833,835.89/358,032.26
  6. Step 6: Final answer
    x = 137,688.25

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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.