Home / 92,973.61-128,303.76-50,532.04

Finding the Fourth Proportional to 92,973.61, 128,303.76 and 50,532.04

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Solution

The fourth proportional to 92,973.61, 128,303.76 and 50,532.04 is: 69,734.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,973.61 : 128,303.76 = 50,532.04 : x
  2. Step 2: Convert to fraction form
    92,973.61/128,303.76 = 50,532.04/x
  3. Step 3: Cross multiply
    92,973.61x = 128,303.76 × 50,532.04
  4. Step 4: Simplify right side
    92,973.61x = 6,483,450,732.47
  5. Step 5: Solve for x
    x = 6,483,450,732.47/92,973.61
  6. Step 6: Final answer
    x = 69,734.31

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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.