Home / 109,595.02-151,241.16-61,858.48

Finding the Fourth Proportional to 109,595.02, 151,241.16 and 61,858.48

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Solution

The fourth proportional to 109,595.02, 151,241.16 and 61,858.48 is: 85,364.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,595.02 : 151,241.16 = 61,858.48 : x
  2. Step 2: Convert to fraction form
    109,595.02/151,241.16 = 61,858.48/x
  3. Step 3: Cross multiply
    109,595.02x = 151,241.16 × 61,858.48
  4. Step 4: Simplify right side
    109,595.02x = 9,355,548,271.04
  5. Step 5: Solve for x
    x = 9,355,548,271.04/109,595.02
  6. Step 6: Final answer
    x = 85,364.72

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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.