Home / 93,227.18-128,643.86-52,384.82

Finding the Fourth Proportional to 93,227.18, 128,643.86 and 52,384.82

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Solution

The fourth proportional to 93,227.18, 128,643.86 and 52,384.82 is: 72,285.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,227.18 : 128,643.86 = 52,384.82 : x
  2. Step 2: Convert to fraction form
    93,227.18/128,643.86 = 52,384.82/x
  3. Step 3: Cross multiply
    93,227.18x = 128,643.86 × 52,384.82
  4. Step 4: Simplify right side
    93,227.18x = 6,738,984,866.67
  5. Step 5: Solve for x
    x = 6,738,984,866.67/93,227.18
  6. Step 6: Final answer
    x = 72,285.63

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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.