Home / 80,482.36-111,070.85-46,492.28

Finding the Fourth Proportional to 80,482.36, 111,070.85 and 46,492.28

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Solution

The fourth proportional to 80,482.36, 111,070.85 and 46,492.28 is: 64,162.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,482.36 : 111,070.85 = 46,492.28 : x
  2. Step 2: Convert to fraction form
    80,482.36/111,070.85 = 46,492.28/x
  3. Step 3: Cross multiply
    80,482.36x = 111,070.85 × 46,492.28
  4. Step 4: Simplify right side
    80,482.36x = 5,163,936,686.74
  5. Step 5: Solve for x
    x = 5,163,936,686.74/80,482.36
  6. Step 6: Final answer
    x = 64,162.34

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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.