Home / 98,038,850.80-147,058,276.20-26,235,266.80

Finding the Fourth Proportional to 98,038,850.80, 147,058,276.20 and 26,235,266.80

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Solution

The fourth proportional to 98,038,850.80, 147,058,276.20 and 26,235,266.80 is: 39,352,900.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,038,850.80 : 147,058,276.20 = 26,235,266.80 : x
  2. Step 2: Convert to fraction form
    98,038,850.80/147,058,276.20 = 26,235,266.80/x
  3. Step 3: Cross multiply
    98,038,850.80x = 147,058,276.20 × 26,235,266.80
  4. Step 4: Simplify right side
    98,038,850.80x = 3,858,113,111,255,090
  5. Step 5: Solve for x
    x = 3,858,113,111,255,090/98,038,850.80
  6. Step 6: Final answer
    x = 39,352,900.20

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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.