Home / 84,802.04-117,048.02-49,014.51

Finding the Fourth Proportional to 84,802.04, 117,048.02 and 49,014.51

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Solution

The fourth proportional to 84,802.04, 117,048.02 and 49,014.51 is: 67,652.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,802.04 : 117,048.02 = 49,014.51 : x
  2. Step 2: Convert to fraction form
    84,802.04/117,048.02 = 49,014.51/x
  3. Step 3: Cross multiply
    84,802.04x = 117,048.02 × 49,014.51
  4. Step 4: Simplify right side
    84,802.04x = 5,737,051,346.77
  5. Step 5: Solve for x
    x = 5,737,051,346.77/84,802.04
  6. Step 6: Final answer
    x = 67,652.28

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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.