Home / 107,384.63-148,188.63-59,636.34

Finding the Fourth Proportional to 107,384.63, 148,188.63 and 59,636.34

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Solution

The fourth proportional to 107,384.63, 148,188.63 and 59,636.34 is: 82,296.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,384.63 : 148,188.63 = 59,636.34 : x
  2. Step 2: Convert to fraction form
    107,384.63/148,188.63 = 59,636.34/x
  3. Step 3: Cross multiply
    107,384.63x = 148,188.63 × 59,636.34
  4. Step 4: Simplify right side
    107,384.63x = 8,837,427,522.81
  5. Step 5: Solve for x
    x = 8,837,427,522.81/107,384.63
  6. Step 6: Final answer
    x = 82,296.95

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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.