Home / 70,249.95-105,521.94-59,718.33

Finding the Fourth Proportional to 70,249.95, 105,521.94 and 59,718.33

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Solution

The fourth proportional to 70,249.95, 105,521.94 and 59,718.33 is: 89,702.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,249.95 : 105,521.94 = 59,718.33 : x
  2. Step 2: Convert to fraction form
    70,249.95/105,521.94 = 59,718.33/x
  3. Step 3: Cross multiply
    70,249.95x = 105,521.94 × 59,718.33
  4. Step 4: Simplify right side
    70,249.95x = 6,301,594,035.16
  5. Step 5: Solve for x
    x = 6,301,594,035.16/70,249.95
  6. Step 6: Final answer
    x = 89,702.47

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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.