Home / 95,737.86-143,293.74-70,430.62

Finding the Fourth Proportional to 95,737.86, 143,293.74 and 70,430.62

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Solution

The fourth proportional to 95,737.86, 143,293.74 and 70,430.62 is: 105,415.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,737.86 : 143,293.74 = 70,430.62 : x
  2. Step 2: Convert to fraction form
    95,737.86/143,293.74 = 70,430.62/x
  3. Step 3: Cross multiply
    95,737.86x = 143,293.74 × 70,430.62
  4. Step 4: Simplify right side
    95,737.86x = 10,092,266,950.32
  5. Step 5: Solve for x
    x = 10,092,266,950.32/95,737.86
  6. Step 6: Final answer
    x = 105,415.63

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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.