Home / 139,959,742.14-209,915,685.81-37,699,864.92

Finding the Fourth Proportional to 139,959,742.14, 209,915,685.81 and 37,699,864.92

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Solution

The fourth proportional to 139,959,742.14, 209,915,685.81 and 37,699,864.92 is: 56,543,352.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,959,742.14 : 209,915,685.81 = 37,699,864.92 : x
  2. Step 2: Convert to fraction form
    139,959,742.14/209,915,685.81 = 37,699,864.92/x
  3. Step 3: Cross multiply
    139,959,742.14x = 209,915,685.81 × 37,699,864.92
  4. Step 4: Simplify right side
    139,959,742.14x = 7,913,792,999,626,161
  5. Step 5: Solve for x
    x = 7,913,792,999,626,161/139,959,742.14
  6. Step 6: Final answer
    x = 56,543,352.24

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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.