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Finding the Fourth Proportional to 92,704,005.60, 130,054,346.40 and 92,704,005.60

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Solution

The fourth proportional to 92,704,005.60, 130,054,346.40 and 92,704,005.60 is: 130,054,346.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,704,005.60 : 130,054,346.40 = 92,704,005.60 : x
  2. Step 2: Convert to fraction form
    92,704,005.60/130,054,346.40 = 92,704,005.60/x
  3. Step 3: Cross multiply
    92,704,005.60x = 130,054,346.40 × 92,704,005.60
  4. Step 4: Simplify right side
    92,704,005.60x = 12,056,558,856,969,940
  5. Step 5: Solve for x
    x = 12,056,558,856,969,940/92,704,005.60
  6. Step 6: Final answer
    x = 130,054,346.40

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.