Home / 162,043.04-223,666.32-94,075.28

Finding the Fourth Proportional to 162,043.04, 223,666.32 and 94,075.28

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Solution

The fourth proportional to 162,043.04, 223,666.32 and 94,075.28 is: 129,851.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,043.04 : 223,666.32 = 94,075.28 : x
  2. Step 2: Convert to fraction form
    162,043.04/223,666.32 = 94,075.28/x
  3. Step 3: Cross multiply
    162,043.04x = 223,666.32 × 94,075.28
  4. Step 4: Simplify right side
    162,043.04x = 21,041,471,680.57
  5. Step 5: Solve for x
    x = 21,041,471,680.57/162,043.04
  6. Step 6: Final answer
    x = 129,851.13

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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.