Home / 105,800.08-146,004.10-60,479.04

Finding the Fourth Proportional to 105,800.08, 146,004.10 and 60,479.04

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Solution

The fourth proportional to 105,800.08, 146,004.10 and 60,479.04 is: 83,461.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,800.08 : 146,004.10 = 60,479.04 : x
  2. Step 2: Convert to fraction form
    105,800.08/146,004.10 = 60,479.04/x
  3. Step 3: Cross multiply
    105,800.08x = 146,004.10 × 60,479.04
  4. Step 4: Simplify right side
    105,800.08x = 8,830,187,804.06
  5. Step 5: Solve for x
    x = 8,830,187,804.06/105,800.08
  6. Step 6: Final answer
    x = 83,461.07

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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.