Home / 155,124.28-233,036.34-92,838.52

Finding the Fourth Proportional to 155,124.28, 233,036.34 and 92,838.52

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Solution

The fourth proportional to 155,124.28, 233,036.34 and 92,838.52 is: 139,467.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,124.28 : 233,036.34 = 92,838.52 : x
  2. Step 2: Convert to fraction form
    155,124.28/233,036.34 = 92,838.52/x
  3. Step 3: Cross multiply
    155,124.28x = 233,036.34 × 92,838.52
  4. Step 4: Simplify right side
    155,124.28x = 21,634,748,911.82
  5. Step 5: Solve for x
    x = 21,634,748,911.82/155,124.28
  6. Step 6: Final answer
    x = 139,467.20

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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.