Home / 107,335.07-160,823.51-47,274.11

Finding the Fourth Proportional to 107,335.07, 160,823.51 and 47,274.11

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Solution

The fourth proportional to 107,335.07, 160,823.51 and 47,274.11 is: 70,832.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,335.07 : 160,823.51 = 47,274.11 : x
  2. Step 2: Convert to fraction form
    107,335.07/160,823.51 = 47,274.11/x
  3. Step 3: Cross multiply
    107,335.07x = 160,823.51 × 47,274.11
  4. Step 4: Simplify right side
    107,335.07x = 7,602,788,065.96
  5. Step 5: Solve for x
    x = 7,602,788,065.96/107,335.07
  6. Step 6: Final answer
    x = 70,832.28

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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.