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Finding the Fourth Proportional to 46,900.54, 64,779.54 and 34,133.47

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Solution

The fourth proportional to 46,900.54, 64,779.54 and 34,133.47 is: 47,145.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,900.54 : 64,779.54 = 34,133.47 : x
  2. Step 2: Convert to fraction form
    46,900.54/64,779.54 = 34,133.47/x
  3. Step 3: Cross multiply
    46,900.54x = 64,779.54 × 34,133.47
  4. Step 4: Simplify right side
    46,900.54x = 2,211,150,647.15
  5. Step 5: Solve for x
    x = 2,211,150,647.15/46,900.54
  6. Step 6: Final answer
    x = 47,145.53

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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.