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Finding the Fourth Proportional to 60,323.01, 90,455.71 and 35,370.66

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Solution

The fourth proportional to 60,323.01, 90,455.71 and 35,370.66 is: 53,039.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,323.01 : 90,455.71 = 35,370.66 : x
  2. Step 2: Convert to fraction form
    60,323.01/90,455.71 = 35,370.66/x
  3. Step 3: Cross multiply
    60,323.01x = 90,455.71 × 35,370.66
  4. Step 4: Simplify right side
    60,323.01x = 3,199,478,075.04
  5. Step 5: Solve for x
    x = 3,199,478,075.04/60,323.01
  6. Step 6: Final answer
    x = 53,039.10

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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.