Home / 113,360,101.70-170,040,152.55-36,690,880.10

Finding the Fourth Proportional to 113,360,101.70, 170,040,152.55 and 36,690,880.10

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Solution

The fourth proportional to 113,360,101.70, 170,040,152.55 and 36,690,880.10 is: 55,036,320.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,360,101.70 : 170,040,152.55 = 36,690,880.10 : x
  2. Step 2: Convert to fraction form
    113,360,101.70/170,040,152.55 = 36,690,880.10/x
  3. Step 3: Cross multiply
    113,360,101.70x = 170,040,152.55 × 36,690,880.10
  4. Step 4: Simplify right side
    113,360,101.70x = 6,238,922,849,397,760
  5. Step 5: Solve for x
    x = 6,238,922,849,397,760/113,360,101.70
  6. Step 6: Final answer
    x = 55,036,320.15

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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.