Home / 157,110.93-235,703.30-51,929.90

Finding the Fourth Proportional to 157,110.93, 235,703.30 and 51,929.90

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Solution

The fourth proportional to 157,110.93, 235,703.30 and 51,929.90 is: 77,907.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,110.93 : 235,703.30 = 51,929.90 : x
  2. Step 2: Convert to fraction form
    157,110.93/235,703.30 = 51,929.90/x
  3. Step 3: Cross multiply
    157,110.93x = 235,703.30 × 51,929.90
  4. Step 4: Simplify right side
    157,110.93x = 12,240,047,360.50
  5. Step 5: Solve for x
    x = 12,240,047,360.50/157,110.93
  6. Step 6: Final answer
    x = 77,907.04

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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.