Home / 96,552,198.80-144,828,298.20-28,401,779.60

Finding the Fourth Proportional to 96,552,198.80, 144,828,298.20 and 28,401,779.60

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Solution

The fourth proportional to 96,552,198.80, 144,828,298.20 and 28,401,779.60 is: 42,602,669.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,552,198.80 : 144,828,298.20 = 28,401,779.60 : x
  2. Step 2: Convert to fraction form
    96,552,198.80/144,828,298.20 = 28,401,779.60/x
  3. Step 3: Cross multiply
    96,552,198.80x = 144,828,298.20 × 28,401,779.60
  4. Step 4: Simplify right side
    96,552,198.80x = 4,113,381,405,319,476.50
  5. Step 5: Solve for x
    x = 4,113,381,405,319,476.50/96,552,198.80
  6. Step 6: Final answer
    x = 42,602,669.40

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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.