Home / 64,874,576.34-89,527,152.60-35,105,224.68

Finding the Fourth Proportional to 64,874,576.34, 89,527,152.60 and 35,105,224.68

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Solution

The fourth proportional to 64,874,576.34, 89,527,152.60 and 35,105,224.68 is: 48,445,338.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,874,576.34 : 89,527,152.60 = 35,105,224.68 : x
  2. Step 2: Convert to fraction form
    64,874,576.34/89,527,152.60 = 35,105,224.68/x
  3. Step 3: Cross multiply
    64,874,576.34x = 89,527,152.60 × 35,105,224.68
  4. Step 4: Simplify right side
    64,874,576.34x = 3,142,870,806,983,646
  5. Step 5: Solve for x
    x = 3,142,870,806,983,646/64,874,576.34
  6. Step 6: Final answer
    x = 48,445,338.44

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1.5x scale

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.