Home / 62,547.12-93,776.94-31,365.36

Finding the Fourth Proportional to 62,547.12, 93,776.94 and 31,365.36

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Solution

The fourth proportional to 62,547.12, 93,776.94 and 31,365.36 is: 47,026.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,547.12 : 93,776.94 = 31,365.36 : x
  2. Step 2: Convert to fraction form
    62,547.12/93,776.94 = 31,365.36/x
  3. Step 3: Cross multiply
    62,547.12x = 93,776.94 × 31,365.36
  4. Step 4: Simplify right side
    62,547.12x = 2,941,347,482.80
  5. Step 5: Solve for x
    x = 2,941,347,482.80/62,547.12
  6. Step 6: Final answer
    x = 47,026.11

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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.