Home / 88,574,006.40-132,861,009.60-70,079,859.60

Finding the Fourth Proportional to 88,574,006.40, 132,861,009.60 and 70,079,859.60

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Solution

The fourth proportional to 88,574,006.40, 132,861,009.60 and 70,079,859.60 is: 105,119,789.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,574,006.40 : 132,861,009.60 = 70,079,859.60 : x
  2. Step 2: Convert to fraction form
    88,574,006.40/132,861,009.60 = 70,079,859.60/x
  3. Step 3: Cross multiply
    88,574,006.40x = 132,861,009.60 × 70,079,859.60
  4. Step 4: Simplify right side
    88,574,006.40x = 9,310,880,899,082,250
  5. Step 5: Solve for x
    x = 9,310,880,899,082,250/88,574,006.40
  6. Step 6: Final answer
    x = 105,119,789.40

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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.