Home / 163,596,504.80-245,301,445.20-61,363,877.60

Finding the Fourth Proportional to 163,596,504.80, 245,301,445.20 and 61,363,877.60

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Solution

The fourth proportional to 163,596,504.80, 245,301,445.20 and 61,363,877.60 is: 92,010,815.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,596,504.80 : 245,301,445.20 = 61,363,877.60 : x
  2. Step 2: Convert to fraction form
    163,596,504.80/245,301,445.20 = 61,363,877.60/x
  3. Step 3: Cross multiply
    163,596,504.80x = 245,301,445.20 × 61,363,877.60
  4. Step 4: Simplify right side
    163,596,504.80x = 15,052,647,858,355,908
  5. Step 5: Solve for x
    x = 15,052,647,858,355,908/163,596,504.80
  6. Step 6: Final answer
    x = 92,010,815.74

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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.