Home / 97,570,402.88-146,371,519.20-40,047,235.52

Finding the Fourth Proportional to 97,570,402.88, 146,371,519.20 and 40,047,235.52

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Solution

The fourth proportional to 97,570,402.88, 146,371,519.20 and 40,047,235.52 is: 60,077,385.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,570,402.88 : 146,371,519.20 = 40,047,235.52 : x
  2. Step 2: Convert to fraction form
    97,570,402.88/146,371,519.20 = 40,047,235.52/x
  3. Step 3: Cross multiply
    97,570,402.88x = 146,371,519.20 × 40,047,235.52
  4. Step 4: Simplify right side
    97,570,402.88x = 5,861,774,702,822,602
  5. Step 5: Solve for x
    x = 5,861,774,702,822,602/97,570,402.88
  6. Step 6: Final answer
    x = 60,077,385.46

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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.