Home / 88,928,277.40-133,392,416.10-28,344,003.40

Finding the Fourth Proportional to 88,928,277.40, 133,392,416.10 and 28,344,003.40

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Solution

The fourth proportional to 88,928,277.40, 133,392,416.10 and 28,344,003.40 is: 42,516,005.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,928,277.40 : 133,392,416.10 = 28,344,003.40 : x
  2. Step 2: Convert to fraction form
    88,928,277.40/133,392,416.10 = 28,344,003.40/x
  3. Step 3: Cross multiply
    88,928,277.40x = 133,392,416.10 × 28,344,003.40
  4. Step 4: Simplify right side
    88,928,277.40x = 3,780,875,095,472,614.50
  5. Step 5: Solve for x
    x = 3,780,875,095,472,614.50/88,928,277.40
  6. Step 6: Final answer
    x = 42,516,005.10

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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.