Home / 146,139,058.02-201,671,883.35-87,401,713.73

Finding the Fourth Proportional to 146,139,058.02, 201,671,883.35 and 87,401,713.73

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Solution

The fourth proportional to 146,139,058.02, 201,671,883.35 and 87,401,713.73 is: 120,614,354.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,139,058.02 : 201,671,883.35 = 87,401,713.73 : x
  2. Step 2: Convert to fraction form
    146,139,058.02/201,671,883.35 = 87,401,713.73/x
  3. Step 3: Cross multiply
    146,139,058.02x = 201,671,883.35 × 87,401,713.73
  4. Step 4: Simplify right side
    146,139,058.02x = 17,626,468,214,501,284
  5. Step 5: Solve for x
    x = 17,626,468,214,501,284/146,139,058.02
  6. Step 6: Final answer
    x = 120,614,354.94

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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.