Home / 119,371.02-164,647.71-101,341.95

Finding the Fourth Proportional to 119,371.02, 164,647.71 and 101,341.95

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Solution

The fourth proportional to 119,371.02, 164,647.71 and 101,341.95 is: 139,780.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,371.02 : 164,647.71 = 101,341.95 : x
  2. Step 2: Convert to fraction form
    119,371.02/164,647.71 = 101,341.95/x
  3. Step 3: Cross multiply
    119,371.02x = 164,647.71 × 101,341.95
  4. Step 4: Simplify right side
    119,371.02x = 16,685,719,994.43
  5. Step 5: Solve for x
    x = 16,685,719,994.43/119,371.02
  6. Step 6: Final answer
    x = 139,780.33

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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.