Home / 61,403.95-84,730.58-34,555.69

Finding the Fourth Proportional to 61,403.95, 84,730.58 and 34,555.69

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Solution

The fourth proportional to 61,403.95, 84,730.58 and 34,555.69 is: 47,682.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,403.95 : 84,730.58 = 34,555.69 : x
  2. Step 2: Convert to fraction form
    61,403.95/84,730.58 = 34,555.69/x
  3. Step 3: Cross multiply
    61,403.95x = 84,730.58 × 34,555.69
  4. Step 4: Simplify right side
    61,403.95x = 2,927,923,271.40
  5. Step 5: Solve for x
    x = 2,927,923,271.40/61,403.95
  6. Step 6: Final answer
    x = 47,682.98

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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.