Home / 63,980.10-95,970.14-34,357.19

Finding the Fourth Proportional to 63,980.10, 95,970.14 and 34,357.19

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Solution

The fourth proportional to 63,980.10, 95,970.14 and 34,357.19 is: 51,535.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,980.10 : 95,970.14 = 34,357.19 : x
  2. Step 2: Convert to fraction form
    63,980.10/95,970.14 = 34,357.19/x
  3. Step 3: Cross multiply
    63,980.10x = 95,970.14 × 34,357.19
  4. Step 4: Simplify right side
    63,980.10x = 3,297,263,811.51
  5. Step 5: Solve for x
    x = 3,297,263,811.51/63,980.10
  6. Step 6: Final answer
    x = 51,535.77

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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.