Home / 90,427,094.10-135,648,935.55-29,842,953.30

Finding the Fourth Proportional to 90,427,094.10, 135,648,935.55 and 29,842,953.30

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Solution

The fourth proportional to 90,427,094.10, 135,648,935.55 and 29,842,953.30 is: 44,767,167.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,427,094.10 : 135,648,935.55 = 29,842,953.30 : x
  2. Step 2: Convert to fraction form
    90,427,094.10/135,648,935.55 = 29,842,953.30/x
  3. Step 3: Cross multiply
    90,427,094.10x = 135,648,935.55 × 29,842,953.30
  4. Step 4: Simplify right side
    90,427,094.10x = 4,048,164,848,813,360.50
  5. Step 5: Solve for x
    x = 4,048,164,848,813,360.50/90,427,094.10
  6. Step 6: Final answer
    x = 44,767,167.29

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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.