Home / 70,834.64-105,733.73-62,427.35

Finding the Fourth Proportional to 70,834.64, 105,733.73 and 62,427.35

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Solution

The fourth proportional to 70,834.64, 105,733.73 and 62,427.35 is: 93,184.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,834.64 : 105,733.73 = 62,427.35 : x
  2. Step 2: Convert to fraction form
    70,834.64/105,733.73 = 62,427.35/x
  3. Step 3: Cross multiply
    70,834.64x = 105,733.73 × 62,427.35
  4. Step 4: Simplify right side
    70,834.64x = 6,600,676,521.71
  5. Step 5: Solve for x
    x = 6,600,676,521.71/70,834.64
  6. Step 6: Final answer
    x = 93,184.30

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.