Home / 93,745.35-129,367.53-51,303.38

Finding the Fourth Proportional to 93,745.35, 129,367.53 and 51,303.38

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Solution

The fourth proportional to 93,745.35, 129,367.53 and 51,303.38 is: 70,798.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,745.35 : 129,367.53 = 51,303.38 : x
  2. Step 2: Convert to fraction form
    93,745.35/129,367.53 = 51,303.38/x
  3. Step 3: Cross multiply
    93,745.35x = 129,367.53 × 51,303.38
  4. Step 4: Simplify right side
    93,745.35x = 6,636,990,904.41
  5. Step 5: Solve for x
    x = 6,636,990,904.41/93,745.35
  6. Step 6: Final answer
    x = 70,798.08

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1.5x scale

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.