Home / 145,075.07-200,152.27-94,803.23

Finding the Fourth Proportional to 145,075.07, 200,152.27 and 94,803.23

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Solution

The fourth proportional to 145,075.07, 200,152.27 and 94,803.23 is: 130,794.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,075.07 : 200,152.27 = 94,803.23 : x
  2. Step 2: Convert to fraction form
    145,075.07/200,152.27 = 94,803.23/x
  3. Step 3: Cross multiply
    145,075.07x = 200,152.27 × 94,803.23
  4. Step 4: Simplify right side
    145,075.07x = 18,975,081,687.83
  5. Step 5: Solve for x
    x = 18,975,081,687.83/145,075.07
  6. Step 6: Final answer
    x = 130,794.92

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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.