Home / 60,890.63-91,335.96-39,848.39

Finding the Fourth Proportional to 60,890.63, 91,335.96 and 39,848.39

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Solution

The fourth proportional to 60,890.63, 91,335.96 and 39,848.39 is: 59,772.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,890.63 : 91,335.96 = 39,848.39 : x
  2. Step 2: Convert to fraction form
    60,890.63/91,335.96 = 39,848.39/x
  3. Step 3: Cross multiply
    60,890.63x = 91,335.96 × 39,848.39
  4. Step 4: Simplify right side
    60,890.63x = 3,639,590,955.10
  5. Step 5: Solve for x
    x = 3,639,590,955.10/60,890.63
  6. Step 6: Final answer
    x = 59,772.59

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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.