Home / 116,143,916.92-160,281,909.37-63,224,037.43

Finding the Fourth Proportional to 116,143,916.92, 160,281,909.37 and 63,224,037.43

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Solution

The fourth proportional to 116,143,916.92, 160,281,909.37 and 63,224,037.43 is: 87,250,970.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,143,916.92 : 160,281,909.37 = 63,224,037.43 : x
  2. Step 2: Convert to fraction form
    116,143,916.92/160,281,909.37 = 63,224,037.43/x
  3. Step 3: Cross multiply
    116,143,916.92x = 160,281,909.37 × 63,224,037.43
  4. Step 4: Simplify right side
    116,143,916.92x = 10,133,669,437,360,748
  5. Step 5: Solve for x
    x = 10,133,669,437,360,748/116,143,916.92
  6. Step 6: Final answer
    x = 87,250,970.23

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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.