Home / 63,045.10-94,438.05-43,345.90

Finding the Fourth Proportional to 63,045.10, 94,438.05 and 43,345.90

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Solution

The fourth proportional to 63,045.10, 94,438.05 and 43,345.90 is: 64,929.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,045.10 : 94,438.05 = 43,345.90 : x
  2. Step 2: Convert to fraction form
    63,045.10/94,438.05 = 43,345.90/x
  3. Step 3: Cross multiply
    63,045.10x = 94,438.05 × 43,345.90
  4. Step 4: Simplify right side
    63,045.10x = 4,093,502,271.50
  5. Step 5: Solve for x
    x = 4,093,502,271.50/63,045.10
  6. Step 6: Final answer
    x = 64,929.75

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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.