Home / 93,733.79-129,352.62-51,292.32

Finding the Fourth Proportional to 93,733.79, 129,352.62 and 51,292.32

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Solution

The fourth proportional to 93,733.79, 129,352.62 and 51,292.32 is: 70,783.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,733.79 : 129,352.62 = 51,292.32 : x
  2. Step 2: Convert to fraction form
    93,733.79/129,352.62 = 51,292.32/x
  3. Step 3: Cross multiply
    93,733.79x = 129,352.62 × 51,292.32
  4. Step 4: Simplify right side
    93,733.79x = 6,634,795,977.88
  5. Step 5: Solve for x
    x = 6,634,795,977.88/93,733.79
  6. Step 6: Final answer
    x = 70,783.40

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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.