Home / 64,088.61-96,132.93-41,920.64

Finding the Fourth Proportional to 64,088.61, 96,132.93 and 41,920.64

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Solution

The fourth proportional to 64,088.61, 96,132.93 and 41,920.64 is: 62,880.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,088.61 : 96,132.93 = 41,920.64 : x
  2. Step 2: Convert to fraction form
    64,088.61/96,132.93 = 41,920.64/x
  3. Step 3: Cross multiply
    64,088.61x = 96,132.93 × 41,920.64
  4. Step 4: Simplify right side
    64,088.61x = 4,029,953,260.41
  5. Step 5: Solve for x
    x = 4,029,953,260.41/64,088.61
  6. Step 6: Final answer
    x = 62,880.96

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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.