Home / 93,298.27-128,746.75-53,006.44

Finding the Fourth Proportional to 93,298.27, 128,746.75 and 53,006.44

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Solution

The fourth proportional to 93,298.27, 128,746.75 and 53,006.44 is: 73,146.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,298.27 : 128,746.75 = 53,006.44 : x
  2. Step 2: Convert to fraction form
    93,298.27/128,746.75 = 53,006.44/x
  3. Step 3: Cross multiply
    93,298.27x = 128,746.75 × 53,006.44
  4. Step 4: Simplify right side
    93,298.27x = 6,824,406,623.46
  5. Step 5: Solve for x
    x = 6,824,406,623.46/93,298.27
  6. Step 6: Final answer
    x = 73,146.12

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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.