Home / 89,421,520.49-133,995,377.52-60,167,001.26

Finding the Fourth Proportional to 89,421,520.49, 133,995,377.52 and 60,167,001.26

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Solution

The fourth proportional to 89,421,520.49, 133,995,377.52 and 60,167,001.26 is: 90,158,386.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,421,520.49 : 133,995,377.52 = 60,167,001.26 : x
  2. Step 2: Convert to fraction form
    89,421,520.49/133,995,377.52 = 60,167,001.26/x
  3. Step 3: Cross multiply
    89,421,520.49x = 133,995,377.52 × 60,167,001.26
  4. Step 4: Simplify right side
    89,421,520.49x = 8,062,100,048,038,075
  5. Step 5: Solve for x
    x = 8,062,100,048,038,075/89,421,520.49
  6. Step 6: Final answer
    x = 90,158,386.97

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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.