Home / 64,163,409.60-96,245,114.40-49,830,686.40

Finding the Fourth Proportional to 64,163,409.60, 96,245,114.40 and 49,830,686.40

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Solution

The fourth proportional to 64,163,409.60, 96,245,114.40 and 49,830,686.40 is: 74,746,029.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,163,409.60 : 96,245,114.40 = 49,830,686.40 : x
  2. Step 2: Convert to fraction form
    64,163,409.60/96,245,114.40 = 49,830,686.40/x
  3. Step 3: Cross multiply
    64,163,409.60x = 96,245,114.40 × 49,830,686.40
  4. Step 4: Simplify right side
    64,163,409.60x = 4,795,960,113,198,524
  5. Step 5: Solve for x
    x = 4,795,960,113,198,524/64,163,409.60
  6. Step 6: Final answer
    x = 74,746,029.60

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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.