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Finding the Fourth Proportional to 62,078.50, 93,136.11 and 35,802.10

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Solution

The fourth proportional to 62,078.50, 93,136.11 and 35,802.10 is: 53,713.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,078.50 : 93,136.11 = 35,802.10 : x
  2. Step 2: Convert to fraction form
    62,078.50/93,136.11 = 35,802.10/x
  3. Step 3: Cross multiply
    62,078.50x = 93,136.11 × 35,802.10
  4. Step 4: Simplify right side
    62,078.50x = 3,334,468,323.83
  5. Step 5: Solve for x
    x = 3,334,468,323.83/62,078.50
  6. Step 6: Final answer
    x = 53,713.74

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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.