Home / 46,328.48-69,569.60-28,909.02

Finding the Fourth Proportional to 46,328.48, 69,569.60 and 28,909.02

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Solution

The fourth proportional to 46,328.48, 69,569.60 and 28,909.02 is: 43,411.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,328.48 : 69,569.60 = 28,909.02 : x
  2. Step 2: Convert to fraction form
    46,328.48/69,569.60 = 28,909.02/x
  3. Step 3: Cross multiply
    46,328.48x = 69,569.60 × 28,909.02
  4. Step 4: Simplify right side
    46,328.48x = 2,011,188,957.79
  5. Step 5: Solve for x
    x = 2,011,188,957.79/46,328.48
  6. Step 6: Final answer
    x = 43,411.50

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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.