Home / 187,575.34-258,802.80-106,973.45

Finding the Fourth Proportional to 187,575.34, 258,802.80 and 106,973.45

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Solution

The fourth proportional to 187,575.34, 258,802.80 and 106,973.45 is: 147,594.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,575.34 : 258,802.80 = 106,973.45 : x
  2. Step 2: Convert to fraction form
    187,575.34/258,802.80 = 106,973.45/x
  3. Step 3: Cross multiply
    187,575.34x = 258,802.80 × 106,973.45
  4. Step 4: Simplify right side
    187,575.34x = 27,685,028,385.66
  5. Step 5: Solve for x
    x = 27,685,028,385.66/187,575.34
  6. Step 6: Final answer
    x = 147,594.18

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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.