Home / 157,208.85-235,813.28-52,036.02

Finding the Fourth Proportional to 157,208.85, 235,813.28 and 52,036.02

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Solution

The fourth proportional to 157,208.85, 235,813.28 and 52,036.02 is: 78,054.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,208.85 : 235,813.28 = 52,036.02 : x
  2. Step 2: Convert to fraction form
    157,208.85/235,813.28 = 52,036.02/x
  3. Step 3: Cross multiply
    157,208.85x = 235,813.28 × 52,036.02
  4. Step 4: Simplify right side
    157,208.85x = 12,270,784,294.17
  5. Step 5: Solve for x
    x = 12,270,784,294.17/157,208.85
  6. Step 6: Final answer
    x = 78,054.03

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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.