Home / 139,848.10-192,924.24-94,541.98

Finding the Fourth Proportional to 139,848.10, 192,924.24 and 94,541.98

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Solution

The fourth proportional to 139,848.10, 192,924.24 and 94,541.98 is: 130,423.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,848.10 : 192,924.24 = 94,541.98 : x
  2. Step 2: Convert to fraction form
    139,848.10/192,924.24 = 94,541.98/x
  3. Step 3: Cross multiply
    139,848.10x = 192,924.24 × 94,541.98
  4. Step 4: Simplify right side
    139,848.10x = 18,239,439,639.60
  5. Step 5: Solve for x
    x = 18,239,439,639.60/139,848.10
  6. Step 6: Final answer
    x = 130,423.22

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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.