Home / 61,029.02-84,216.30-34,166.99

Finding the Fourth Proportional to 61,029.02, 84,216.30 and 34,166.99

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Solution

The fourth proportional to 61,029.02, 84,216.30 and 34,166.99 is: 47,148.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,029.02 : 84,216.30 = 34,166.99 : x
  2. Step 2: Convert to fraction form
    61,029.02/84,216.30 = 34,166.99/x
  3. Step 3: Cross multiply
    61,029.02x = 84,216.30 × 34,166.99
  4. Step 4: Simplify right side
    61,029.02x = 2,877,417,479.94
  5. Step 5: Solve for x
    x = 2,877,417,479.94/61,029.02
  6. Step 6: Final answer
    x = 47,148.35

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1.5x scale

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.