Home / 93,347.41-128,827.08-53,073.81

Finding the Fourth Proportional to 93,347.41, 128,827.08 and 53,073.81

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Solution

The fourth proportional to 93,347.41, 128,827.08 and 53,073.81 is: 73,246.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,347.41 : 128,827.08 = 53,073.81 : x
  2. Step 2: Convert to fraction form
    93,347.41/128,827.08 = 53,073.81/x
  3. Step 3: Cross multiply
    93,347.41x = 128,827.08 × 53,073.81
  4. Step 4: Simplify right side
    93,347.41x = 6,837,343,966.77
  5. Step 5: Solve for x
    x = 6,837,343,966.77/93,347.41
  6. Step 6: Final answer
    x = 73,246.21

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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.