Home / 141,810.61-212,713.51-41,970.25

Finding the Fourth Proportional to 141,810.61, 212,713.51 and 41,970.25

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Solution

The fourth proportional to 141,810.61, 212,713.51 and 41,970.25 is: 62,954.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,810.61 : 212,713.51 = 41,970.25 : x
  2. Step 2: Convert to fraction form
    141,810.61/212,713.51 = 41,970.25/x
  3. Step 3: Cross multiply
    141,810.61x = 212,713.51 × 41,970.25
  4. Step 4: Simplify right side
    141,810.61x = 8,927,639,193.08
  5. Step 5: Solve for x
    x = 8,927,639,193.08/141,810.61
  6. Step 6: Final answer
    x = 62,954.66

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1.5x scale

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.