Home / 157,192.63-235,825.84-52,011.59

Finding the Fourth Proportional to 157,192.63, 235,825.84 and 52,011.59

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Solution

The fourth proportional to 157,192.63, 235,825.84 and 52,011.59 is: 78,029.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,192.63 : 235,825.84 = 52,011.59 : x
  2. Step 2: Convert to fraction form
    157,192.63/235,825.84 = 52,011.59/x
  3. Step 3: Cross multiply
    157,192.63x = 235,825.84 × 52,011.59
  4. Step 4: Simplify right side
    157,192.63x = 12,265,676,901.49
  5. Step 5: Solve for x
    x = 12,265,676,901.49/157,192.63
  6. Step 6: Final answer
    x = 78,029.59

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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.