Home / 96,552,142.80-144,828,214.20-28,401,723.60

Finding the Fourth Proportional to 96,552,142.80, 144,828,214.20 and 28,401,723.60

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Solution

The fourth proportional to 96,552,142.80, 144,828,214.20 and 28,401,723.60 is: 42,602,585.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,552,142.80 : 144,828,214.20 = 28,401,723.60 : x
  2. Step 2: Convert to fraction form
    96,552,142.80/144,828,214.20 = 28,401,723.60/x
  3. Step 3: Cross multiply
    96,552,142.80x = 144,828,214.20 × 28,401,723.60
  4. Step 4: Simplify right side
    96,552,142.80x = 4,113,370,909,189,995
  5. Step 5: Solve for x
    x = 4,113,370,909,189,995/96,552,142.80
  6. Step 6: Final answer
    x = 42,602,585.40

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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.