Home / 71,187,081.02-98,237,287.04-41,821,090.46

Finding the Fourth Proportional to 71,187,081.02, 98,237,287.04 and 41,821,090.46

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Solution

The fourth proportional to 71,187,081.02, 98,237,287.04 and 41,821,090.46 is: 57,712,585.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,187,081.02 : 98,237,287.04 = 41,821,090.46 : x
  2. Step 2: Convert to fraction form
    71,187,081.02/98,237,287.04 = 41,821,090.46/x
  3. Step 3: Cross multiply
    71,187,081.02x = 98,237,287.04 × 41,821,090.46
  4. Step 4: Simplify right side
    71,187,081.02x = 4,108,390,467,844,826
  5. Step 5: Solve for x
    x = 4,108,390,467,844,826/71,187,081.02
  6. Step 6: Final answer
    x = 57,712,585.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.