Home / 60,075.03-90,144.63-39,010.08

Finding the Fourth Proportional to 60,075.03, 90,144.63 and 39,010.08

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Solution

The fourth proportional to 60,075.03, 90,144.63 and 39,010.08 is: 58,535.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,075.03 : 90,144.63 = 39,010.08 : x
  2. Step 2: Convert to fraction form
    60,075.03/90,144.63 = 39,010.08/x
  3. Step 3: Cross multiply
    60,075.03x = 90,144.63 × 39,010.08
  4. Step 4: Simplify right side
    60,075.03x = 3,516,549,227.87
  5. Step 5: Solve for x
    x = 3,516,549,227.87/60,075.03
  6. Step 6: Final answer
    x = 58,535.95

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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.