Home / 141,312.84-211,811.40-61,258.41

Finding the Fourth Proportional to 141,312.84, 211,811.40 and 61,258.41

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Solution

The fourth proportional to 141,312.84, 211,811.40 and 61,258.41 is: 91,819.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,312.84 : 211,811.40 = 61,258.41 : x
  2. Step 2: Convert to fraction form
    141,312.84/211,811.40 = 61,258.41/x
  3. Step 3: Cross multiply
    141,312.84x = 211,811.40 × 61,258.41
  4. Step 4: Simplify right side
    141,312.84x = 12,975,229,583.87
  5. Step 5: Solve for x
    x = 12,975,229,583.87/141,312.84
  6. Step 6: Final answer
    x = 91,819.18

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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.