Home / 93,260.32-128,695.24-52,973.96

Finding the Fourth Proportional to 93,260.32, 128,695.24 and 52,973.96

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Solution

The fourth proportional to 93,260.32, 128,695.24 and 52,973.96 is: 73,101.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,260.32 : 128,695.24 = 52,973.96 : x
  2. Step 2: Convert to fraction form
    93,260.32/128,695.24 = 52,973.96/x
  3. Step 3: Cross multiply
    93,260.32x = 128,695.24 × 52,973.96
  4. Step 4: Simplify right side
    93,260.32x = 6,817,496,495.95
  5. Step 5: Solve for x
    x = 6,817,496,495.95/93,260.32
  6. Step 6: Final answer
    x = 73,101.79

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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.