Home / 95,817,530.40-143,673,807.60-47,188,448.16

Finding the Fourth Proportional to 95,817,530.40, 143,673,807.60 and 47,188,448.16

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Solution

The fourth proportional to 95,817,530.40, 143,673,807.60 and 47,188,448.16 is: 70,756,822.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,817,530.40 : 143,673,807.60 = 47,188,448.16 : x
  2. Step 2: Convert to fraction form
    95,817,530.40/143,673,807.60 = 47,188,448.16/x
  3. Step 3: Cross multiply
    95,817,530.40x = 143,673,807.60 × 47,188,448.16
  4. Step 4: Simplify right side
    95,817,530.40x = 6,779,744,021,882,413
  5. Step 5: Solve for x
    x = 6,779,744,021,882,413/95,817,530.40
  6. Step 6: Final answer
    x = 70,756,822.82

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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.