Home / 64,354,920.60-96,532,380.90-57,300,533.40

Finding the Fourth Proportional to 64,354,920.60, 96,532,380.90 and 57,300,533.40

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Solution

The fourth proportional to 64,354,920.60, 96,532,380.90 and 57,300,533.40 is: 85,950,800.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,354,920.60 : 96,532,380.90 = 57,300,533.40 : x
  2. Step 2: Convert to fraction form
    64,354,920.60/96,532,380.90 = 57,300,533.40/x
  3. Step 3: Cross multiply
    64,354,920.60x = 96,532,380.90 × 57,300,533.40
  4. Step 4: Simplify right side
    64,354,920.60x = 5,531,356,915,941,972
  5. Step 5: Solve for x
    x = 5,531,356,915,941,972/64,354,920.60
  6. Step 6: Final answer
    x = 85,950,800.10

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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.