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Finding the Fourth Proportional to 93,070.51, 139,552.79 and 63,524.14

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Solution

The fourth proportional to 93,070.51, 139,552.79 and 63,524.14 is: 95,250.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,070.51 : 139,552.79 = 63,524.14 : x
  2. Step 2: Convert to fraction form
    93,070.51/139,552.79 = 63,524.14/x
  3. Step 3: Cross multiply
    93,070.51x = 139,552.79 × 63,524.14
  4. Step 4: Simplify right side
    93,070.51x = 8,864,970,969.35
  5. Step 5: Solve for x
    x = 8,864,970,969.35/93,070.51
  6. Step 6: Final answer
    x = 95,250.05

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1.5x scale

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.