Home / 61,284.04-84,567.43-34,431.02

Finding the Fourth Proportional to 61,284.04, 84,567.43 and 34,431.02

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Solution

The fourth proportional to 61,284.04, 84,567.43 and 34,431.02 is: 47,512.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,284.04 : 84,567.43 = 34,431.02 : x
  2. Step 2: Convert to fraction form
    61,284.04/84,567.43 = 34,431.02/x
  3. Step 3: Cross multiply
    61,284.04x = 84,567.43 × 34,431.02
  4. Step 4: Simplify right side
    61,284.04x = 2,911,742,701.52
  5. Step 5: Solve for x
    x = 2,911,742,701.52/61,284.04
  6. Step 6: Final answer
    x = 47,512.26

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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.