Home / 112,968.10-169,394.24-59,688.73

Finding the Fourth Proportional to 112,968.10, 169,394.24 and 59,688.73

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Solution

The fourth proportional to 112,968.10, 169,394.24 and 59,688.73 is: 89,502.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,968.10 : 169,394.24 = 59,688.73 : x
  2. Step 2: Convert to fraction form
    112,968.10/169,394.24 = 59,688.73/x
  3. Step 3: Cross multiply
    112,968.10x = 169,394.24 × 59,688.73
  4. Step 4: Simplify right side
    112,968.10x = 10,110,927,403.79
  5. Step 5: Solve for x
    x = 10,110,927,403.79/112,968.10
  6. Step 6: Final answer
    x = 89,502.50

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1.5x scale

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.