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Finding the Fourth Proportional to 93,330.01, 139,981.92 and 26,775.82

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Solution

The fourth proportional to 93,330.01, 139,981.92 and 26,775.82 is: 40,159.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,330.01 : 139,981.92 = 26,775.82 : x
  2. Step 2: Convert to fraction form
    93,330.01/139,981.92 = 26,775.82/x
  3. Step 3: Cross multiply
    93,330.01x = 139,981.92 × 26,775.82
  4. Step 4: Simplify right side
    93,330.01x = 3,748,130,693.17
  5. Step 5: Solve for x
    x = 3,748,130,693.17/93,330.01
  6. Step 6: Final answer
    x = 40,159.97

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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.