Home / 95,980,357.32-143,985,465.90-31,269,097.68

Finding the Fourth Proportional to 95,980,357.32, 143,985,465.90 and 31,269,097.68

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Solution

The fourth proportional to 95,980,357.32, 143,985,465.90 and 31,269,097.68 is: 46,908,510.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,980,357.32 : 143,985,465.90 = 31,269,097.68 : x
  2. Step 2: Convert to fraction form
    95,980,357.32/143,985,465.90 = 31,269,097.68/x
  3. Step 3: Cross multiply
    95,980,357.32x = 143,985,465.90 × 31,269,097.68
  4. Step 4: Simplify right side
    95,980,357.32x = 4,502,295,597,727,409.50
  5. Step 5: Solve for x
    x = 4,502,295,597,727,409.50/95,980,357.32
  6. Step 6: Final answer
    x = 46,908,510.49

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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.