Home / 157,095.90-235,643.85-94,110.30

Finding the Fourth Proportional to 157,095.90, 235,643.85 and 94,110.30

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Solution

The fourth proportional to 157,095.90, 235,643.85 and 94,110.30 is: 141,165.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,095.90 : 235,643.85 = 94,110.30 : x
  2. Step 2: Convert to fraction form
    157,095.90/235,643.85 = 94,110.30/x
  3. Step 3: Cross multiply
    157,095.90x = 235,643.85 × 94,110.30
  4. Step 4: Simplify right side
    157,095.90x = 22,176,513,416.66
  5. Step 5: Solve for x
    x = 22,176,513,416.66/157,095.90
  6. Step 6: Final answer
    x = 141,165.45

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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.