Home / 94,280.85-130,088.91-52,889.16

Finding the Fourth Proportional to 94,280.85, 130,088.91 and 52,889.16

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Solution

The fourth proportional to 94,280.85, 130,088.91 and 52,889.16 is: 72,976.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,280.85 : 130,088.91 = 52,889.16 : x
  2. Step 2: Convert to fraction form
    94,280.85/130,088.91 = 52,889.16/x
  3. Step 3: Cross multiply
    94,280.85x = 130,088.91 × 52,889.16
  4. Step 4: Simplify right side
    94,280.85x = 6,880,293,175.22
  5. Step 5: Solve for x
    x = 6,880,293,175.22/94,280.85
  6. Step 6: Final answer
    x = 72,976.57

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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.