Home / 61,070.02-84,275.64-34,212.35

Finding the Fourth Proportional to 61,070.02, 84,275.64 and 34,212.35

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Solution

The fourth proportional to 61,070.02, 84,275.64 and 34,212.35 is: 47,212.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,070.02 : 84,275.64 = 34,212.35 : x
  2. Step 2: Convert to fraction form
    61,070.02/84,275.64 = 34,212.35/x
  3. Step 3: Cross multiply
    61,070.02x = 84,275.64 × 34,212.35
  4. Step 4: Simplify right side
    61,070.02x = 2,883,267,902.84
  5. Step 5: Solve for x
    x = 2,883,267,902.84/61,070.02
  6. Step 6: Final answer
    x = 47,212.50

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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.