Home / 77,024.39-106,291.69-43,033.13

Finding the Fourth Proportional to 77,024.39, 106,291.69 and 43,033.13

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Solution

The fourth proportional to 77,024.39, 106,291.69 and 43,033.13 is: 59,384.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,024.39 : 106,291.69 = 43,033.13 : x
  2. Step 2: Convert to fraction form
    77,024.39/106,291.69 = 43,033.13/x
  3. Step 3: Cross multiply
    77,024.39x = 106,291.69 × 43,033.13
  4. Step 4: Simplify right side
    77,024.39x = 4,574,063,582.23
  5. Step 5: Solve for x
    x = 4,574,063,582.23/77,024.39
  6. Step 6: Final answer
    x = 59,384.62

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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.