Home / 61,406.20-84,743.58-34,547.32

Finding the Fourth Proportional to 61,406.20, 84,743.58 and 34,547.32

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Solution

The fourth proportional to 61,406.20, 84,743.58 and 34,547.32 is: 47,677.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,406.20 : 84,743.58 = 34,547.32 : x
  2. Step 2: Convert to fraction form
    61,406.20/84,743.58 = 34,547.32/x
  3. Step 3: Cross multiply
    61,406.20x = 84,743.58 × 34,547.32
  4. Step 4: Simplify right side
    61,406.20x = 2,927,663,576.21
  5. Step 5: Solve for x
    x = 2,927,663,576.21/61,406.20
  6. Step 6: Final answer
    x = 47,677.00

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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.