Home / 88,939,616.70-133,210,359.45-73,014,368.70

Finding the Fourth Proportional to 88,939,616.70, 133,210,359.45 and 73,014,368.70

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Solution

The fourth proportional to 88,939,616.70, 133,210,359.45 and 73,014,368.70 is: 109,358,131.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,939,616.70 : 133,210,359.45 = 73,014,368.70 : x
  2. Step 2: Convert to fraction form
    88,939,616.70/133,210,359.45 = 73,014,368.70/x
  3. Step 3: Cross multiply
    88,939,616.70x = 133,210,359.45 × 73,014,368.70
  4. Step 4: Simplify right side
    88,939,616.70x = 9,726,270,299,541,830
  5. Step 5: Solve for x
    x = 9,726,270,299,541,830/88,939,616.70
  6. Step 6: Final answer
    x = 109,358,131.51

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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.