Home / 105,689,288.70-158,495,897.47-36,583,315.74

Finding the Fourth Proportional to 105,689,288.70, 158,495,897.47 and 36,583,315.74

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Solution

The fourth proportional to 105,689,288.70, 158,495,897.47 and 36,583,315.74 is: 54,861,807.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,689,288.70 : 158,495,897.47 = 36,583,315.74 : x
  2. Step 2: Convert to fraction form
    105,689,288.70/158,495,897.47 = 36,583,315.74/x
  3. Step 3: Cross multiply
    105,689,288.70x = 158,495,897.47 × 36,583,315.74
  4. Step 4: Simplify right side
    105,689,288.70x = 5,798,305,460,639,677
  5. Step 5: Solve for x
    x = 5,798,305,460,639,677/105,689,288.70
  6. Step 6: Final answer
    x = 54,861,807.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.