Home / 64,384.47-96,557.06-44,521.65

Finding the Fourth Proportional to 64,384.47, 96,557.06 and 44,521.65

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Solution

The fourth proportional to 64,384.47, 96,557.06 and 44,521.65 is: 66,768.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,384.47 : 96,557.06 = 44,521.65 : x
  2. Step 2: Convert to fraction form
    64,384.47/96,557.06 = 44,521.65/x
  3. Step 3: Cross multiply
    64,384.47x = 96,557.06 × 44,521.65
  4. Step 4: Simplify right side
    64,384.47x = 4,298,879,741.65
  5. Step 5: Solve for x
    x = 4,298,879,741.65/64,384.47
  6. Step 6: Final answer
    x = 66,768.89

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1.5x scale

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.