Home / 114,569,916.92-158,119,948.38-64,342,390.08

Finding the Fourth Proportional to 114,569,916.92, 158,119,948.38 and 64,342,390.08

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Solution

The fourth proportional to 114,569,916.92, 158,119,948.38 and 64,342,390.08 is: 88,800,059.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,569,916.92 : 158,119,948.38 = 64,342,390.08 : x
  2. Step 2: Convert to fraction form
    114,569,916.92/158,119,948.38 = 64,342,390.08/x
  3. Step 3: Cross multiply
    114,569,916.92x = 158,119,948.38 × 64,342,390.08
  4. Step 4: Simplify right side
    114,569,916.92x = 10,173,815,398,095,424
  5. Step 5: Solve for x
    x = 10,173,815,398,095,424/114,569,916.92
  6. Step 6: Final answer
    x = 88,800,059.14

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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.