Home / 157,449.15-236,130.54-94,219.53

Finding the Fourth Proportional to 157,449.15, 236,130.54 and 94,219.53

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Solution

The fourth proportional to 157,449.15, 236,130.54 and 94,219.53 is: 141,303.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,449.15 : 236,130.54 = 94,219.53 : x
  2. Step 2: Convert to fraction form
    157,449.15/236,130.54 = 94,219.53/x
  3. Step 3: Cross multiply
    157,449.15x = 236,130.54 × 94,219.53
  4. Step 4: Simplify right side
    157,449.15x = 22,248,108,497.45
  5. Step 5: Solve for x
    x = 22,248,108,497.45/157,449.15
  6. Step 6: Final answer
    x = 141,303.45

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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.