Home / 98,938,298.66-148,430,247.78-34,242,104.48

Finding the Fourth Proportional to 98,938,298.66, 148,430,247.78 and 34,242,104.48

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Solution

The fourth proportional to 98,938,298.66, 148,430,247.78 and 34,242,104.48 is: 51,371,047.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,938,298.66 : 148,430,247.78 = 34,242,104.48 : x
  2. Step 2: Convert to fraction form
    98,938,298.66/148,430,247.78 = 34,242,104.48/x
  3. Step 3: Cross multiply
    98,938,298.66x = 148,430,247.78 × 34,242,104.48
  4. Step 4: Simplify right side
    98,938,298.66x = 5,082,564,052,475,048
  5. Step 5: Solve for x
    x = 5,082,564,052,475,048/98,938,298.66
  6. Step 6: Final answer
    x = 51,371,047.63

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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.