Home / 93,916.79-129,613.37-51,483.51

Finding the Fourth Proportional to 93,916.79, 129,613.37 and 51,483.51

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Solution

The fourth proportional to 93,916.79, 129,613.37 and 51,483.51 is: 71,051.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,916.79 : 129,613.37 = 51,483.51 : x
  2. Step 2: Convert to fraction form
    93,916.79/129,613.37 = 51,483.51/x
  3. Step 3: Cross multiply
    93,916.79x = 129,613.37 × 51,483.51
  4. Step 4: Simplify right side
    93,916.79x = 6,672,950,973.11
  5. Step 5: Solve for x
    x = 6,672,950,973.11/93,916.79
  6. Step 6: Final answer
    x = 71,051.74

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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.