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Finding the Fourth Proportional to 60,047.52, 90,075.96 and 35,090.16

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Solution

The fourth proportional to 60,047.52, 90,075.96 and 35,090.16 is: 52,637.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,047.52 : 90,075.96 = 35,090.16 : x
  2. Step 2: Convert to fraction form
    60,047.52/90,075.96 = 35,090.16/x
  3. Step 3: Cross multiply
    60,047.52x = 90,075.96 × 35,090.16
  4. Step 4: Simplify right side
    60,047.52x = 3,160,779,848.55
  5. Step 5: Solve for x
    x = 3,160,779,848.55/60,047.52
  6. Step 6: Final answer
    x = 52,637.97

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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.