Home / 115,463,058.12-159,339,212.37-63,250,955.46

Finding the Fourth Proportional to 115,463,058.12, 159,339,212.37 and 63,250,955.46

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Solution

The fourth proportional to 115,463,058.12, 159,339,212.37 and 63,250,955.46 is: 87,286,423.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,463,058.12 : 159,339,212.37 = 63,250,955.46 : x
  2. Step 2: Convert to fraction form
    115,463,058.12/159,339,212.37 = 63,250,955.46/x
  3. Step 3: Cross multiply
    115,463,058.12x = 159,339,212.37 × 63,250,955.46
  4. Step 4: Simplify right side
    115,463,058.12x = 10,078,357,424,646,352
  5. Step 5: Solve for x
    x = 10,078,357,424,646,352/115,463,058.12
  6. Step 6: Final answer
    x = 87,286,423.80

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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.