Home / 74,035.02-111,101.70-34,595.18

Finding the Fourth Proportional to 74,035.02, 111,101.70 and 34,595.18

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Solution

The fourth proportional to 74,035.02, 111,101.70 and 34,595.18 is: 51,915.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,035.02 : 111,101.70 = 34,595.18 : x
  2. Step 2: Convert to fraction form
    74,035.02/111,101.70 = 34,595.18/x
  3. Step 3: Cross multiply
    74,035.02x = 111,101.70 × 34,595.18
  4. Step 4: Simplify right side
    74,035.02x = 3,843,583,309.81
  5. Step 5: Solve for x
    x = 3,843,583,309.81/74,035.02
  6. Step 6: Final answer
    x = 51,915.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.