Home / 60,783,470.69-91,211,518.48-55,838,237.23

Finding the Fourth Proportional to 60,783,470.69, 91,211,518.48 and 55,838,237.23

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Solution

The fourth proportional to 60,783,470.69, 91,211,518.48 and 55,838,237.23 is: 83,790,713.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,783,470.69 : 91,211,518.48 = 55,838,237.23 : x
  2. Step 2: Convert to fraction form
    60,783,470.69/91,211,518.48 = 55,838,237.23/x
  3. Step 3: Cross multiply
    60,783,470.69x = 91,211,518.48 × 55,838,237.23
  4. Step 4: Simplify right side
    60,783,470.69x = 5,093,090,406,817,307
  5. Step 5: Solve for x
    x = 5,093,090,406,817,307/60,783,470.69
  6. Step 6: Final answer
    x = 83,790,713.97

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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.