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Finding the Fourth Proportional to 105,798.01, 146,001.26 and 60,476.98

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Solution

The fourth proportional to 105,798.01, 146,001.26 and 60,476.98 is: 83,458.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,798.01 : 146,001.26 = 60,476.98 : x
  2. Step 2: Convert to fraction form
    105,798.01/146,001.26 = 60,476.98/x
  3. Step 3: Cross multiply
    105,798.01x = 146,001.26 × 60,476.98
  4. Step 4: Simplify right side
    105,798.01x = 8,829,715,280.99
  5. Step 5: Solve for x
    x = 8,829,715,280.99/105,798.01
  6. Step 6: Final answer
    x = 83,458.24

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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.