Home / 113,232,320.37-169,820,399.48-48,528,788.13

Finding the Fourth Proportional to 113,232,320.37, 169,820,399.48 and 48,528,788.13

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Solution

The fourth proportional to 113,232,320.37, 169,820,399.48 and 48,528,788.13 is: 72,781,147.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,232,320.37 : 169,820,399.48 = 48,528,788.13 : x
  2. Step 2: Convert to fraction form
    113,232,320.37/169,820,399.48 = 48,528,788.13/x
  3. Step 3: Cross multiply
    113,232,320.37x = 169,820,399.48 × 48,528,788.13
  4. Step 4: Simplify right side
    113,232,320.37x = 8,241,178,186,274,238
  5. Step 5: Solve for x
    x = 8,241,178,186,274,238/113,232,320.37
  6. Step 6: Final answer
    x = 72,781,147.29

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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.