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Finding the Fourth Proportional to 94,510.49, 130,424.80 and 52,068.92

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Solution

The fourth proportional to 94,510.49, 130,424.80 and 52,068.92 is: 71,855.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,510.49 : 130,424.80 = 52,068.92 : x
  2. Step 2: Convert to fraction form
    94,510.49/130,424.80 = 52,068.92/x
  3. Step 3: Cross multiply
    94,510.49x = 130,424.80 × 52,068.92
  4. Step 4: Simplify right side
    94,510.49x = 6,791,078,477.22
  5. Step 5: Solve for x
    x = 6,791,078,477.22/94,510.49
  6. Step 6: Final answer
    x = 71,855.29

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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.