Home / 60,006,207.60-90,009,311.40-57,486,783.60

Finding the Fourth Proportional to 60,006,207.60, 90,009,311.40 and 57,486,783.60

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Solution

The fourth proportional to 60,006,207.60, 90,009,311.40 and 57,486,783.60 is: 86,230,175.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,006,207.60 : 90,009,311.40 = 57,486,783.60 : x
  2. Step 2: Convert to fraction form
    60,006,207.60/90,009,311.40 = 57,486,783.60/x
  3. Step 3: Cross multiply
    60,006,207.60x = 90,009,311.40 × 57,486,783.60
  4. Step 4: Simplify right side
    60,006,207.60x = 5,174,345,806,436,814
  5. Step 5: Solve for x
    x = 5,174,345,806,436,814/60,006,207.60
  6. Step 6: Final answer
    x = 86,230,175.40

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1.5x scale

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.