Home / 105,801.14-146,011.02-63,384.26

Finding the Fourth Proportional to 105,801.14, 146,011.02 and 63,384.26

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Solution

The fourth proportional to 105,801.14, 146,011.02 and 63,384.26 is: 87,473.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,801.14 : 146,011.02 = 63,384.26 : x
  2. Step 2: Convert to fraction form
    105,801.14/146,011.02 = 63,384.26/x
  3. Step 3: Cross multiply
    105,801.14x = 146,011.02 × 63,384.26
  4. Step 4: Simplify right side
    105,801.14x = 9,254,800,454.55
  5. Step 5: Solve for x
    x = 9,254,800,454.55/105,801.14
  6. Step 6: Final answer
    x = 87,473.54

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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.