Home / 64,516,859.60-96,775,289.40-49,904,200.40

Finding the Fourth Proportional to 64,516,859.60, 96,775,289.40 and 49,904,200.40

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Solution

The fourth proportional to 64,516,859.60, 96,775,289.40 and 49,904,200.40 is: 74,856,300.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,516,859.60 : 96,775,289.40 = 49,904,200.40 : x
  2. Step 2: Convert to fraction form
    64,516,859.60/96,775,289.40 = 49,904,200.40/x
  3. Step 3: Cross multiply
    64,516,859.60x = 96,775,289.40 × 49,904,200.40
  4. Step 4: Simplify right side
    64,516,859.60x = 4,829,493,435,985,596
  5. Step 5: Solve for x
    x = 4,829,493,435,985,596/64,516,859.60
  6. Step 6: Final answer
    x = 74,856,300.60

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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.