Home / 155,959.79-233,915.27-50,778.05

Finding the Fourth Proportional to 155,959.79, 233,915.27 and 50,778.05

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Solution

The fourth proportional to 155,959.79, 233,915.27 and 50,778.05 is: 76,159.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,959.79 : 233,915.27 = 50,778.05 : x
  2. Step 2: Convert to fraction form
    155,959.79/233,915.27 = 50,778.05/x
  3. Step 3: Cross multiply
    155,959.79x = 233,915.27 × 50,778.05
  4. Step 4: Simplify right side
    155,959.79x = 11,877,759,852.36
  5. Step 5: Solve for x
    x = 11,877,759,852.36/155,959.79
  6. Step 6: Final answer
    x = 76,159.12

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1.5x scale

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.