Home / 73,976.04-102,088.92-45,295.08

Finding the Fourth Proportional to 73,976.04, 102,088.92 and 45,295.08

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Solution

The fourth proportional to 73,976.04, 102,088.92 and 45,295.08 is: 62,508.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,976.04 : 102,088.92 = 45,295.08 : x
  2. Step 2: Convert to fraction form
    73,976.04/102,088.92 = 45,295.08/x
  3. Step 3: Cross multiply
    73,976.04x = 102,088.92 × 45,295.08
  4. Step 4: Simplify right side
    73,976.04x = 4,624,125,798.51
  5. Step 5: Solve for x
    x = 4,624,125,798.51/73,976.04
  6. Step 6: Final answer
    x = 62,508.43

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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.