Home / 164,024.20-245,690.70-136,376.20

Finding the Fourth Proportional to 164,024.20, 245,690.70 and 136,376.20

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Solution

The fourth proportional to 164,024.20, 245,690.70 and 136,376.20 is: 204,276.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,024.20 : 245,690.70 = 136,376.20 : x
  2. Step 2: Convert to fraction form
    164,024.20/245,690.70 = 136,376.20/x
  3. Step 3: Cross multiply
    164,024.20x = 245,690.70 × 136,376.20
  4. Step 4: Simplify right side
    164,024.20x = 33,506,364,041.34
  5. Step 5: Solve for x
    x = 33,506,364,041.34/164,024.20
  6. Step 6: Final answer
    x = 204,276.95

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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.