Home / 169,926.04-254,919.71-70,030.63

Finding the Fourth Proportional to 169,926.04, 254,919.71 and 70,030.63

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Solution

The fourth proportional to 169,926.04, 254,919.71 and 70,030.63 is: 105,058.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,926.04 : 254,919.71 = 70,030.63 : x
  2. Step 2: Convert to fraction form
    169,926.04/254,919.71 = 70,030.63/x
  3. Step 3: Cross multiply
    169,926.04x = 254,919.71 × 70,030.63
  4. Step 4: Simplify right side
    169,926.04x = 17,852,187,890.72
  5. Step 5: Solve for x
    x = 17,852,187,890.72/169,926.04
  6. Step 6: Final answer
    x = 105,058.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.