Home / 113,775.90-157,014.51-62,095.82

Finding the Fourth Proportional to 113,775.90, 157,014.51 and 62,095.82

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Solution

The fourth proportional to 113,775.90, 157,014.51 and 62,095.82 is: 85,694.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,775.90 : 157,014.51 = 62,095.82 : x
  2. Step 2: Convert to fraction form
    113,775.90/157,014.51 = 62,095.82/x
  3. Step 3: Cross multiply
    113,775.90x = 157,014.51 × 62,095.82
  4. Step 4: Simplify right side
    113,775.90x = 9,749,943,965.28
  5. Step 5: Solve for x
    x = 9,749,943,965.28/113,775.90
  6. Step 6: Final answer
    x = 85,694.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.