Home / 93,045.96-139,505.73-47,341.32

Finding the Fourth Proportional to 93,045.96, 139,505.73 and 47,341.32

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Solution

The fourth proportional to 93,045.96, 139,505.73 and 47,341.32 is: 70,979.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,045.96 : 139,505.73 = 47,341.32 : x
  2. Step 2: Convert to fraction form
    93,045.96/139,505.73 = 47,341.32/x
  3. Step 3: Cross multiply
    93,045.96x = 139,505.73 × 47,341.32
  4. Step 4: Simplify right side
    93,045.96x = 6,604,385,405.76
  5. Step 5: Solve for x
    x = 6,604,385,405.76/93,045.96
  6. Step 6: Final answer
    x = 70,979.82

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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.