Home / 73,331,465.76-101,198,138.40-40,291,184.16

Finding the Fourth Proportional to 73,331,465.76, 101,198,138.40 and 40,291,184.16

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Solution

The fourth proportional to 73,331,465.76, 101,198,138.40 and 40,291,184.16 is: 55,602,227.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,331,465.76 : 101,198,138.40 = 40,291,184.16 : x
  2. Step 2: Convert to fraction form
    73,331,465.76/101,198,138.40 = 40,291,184.16/x
  3. Step 3: Cross multiply
    73,331,465.76x = 101,198,138.40 × 40,291,184.16
  4. Step 4: Simplify right side
    73,331,465.76x = 4,077,392,830,923,567.50
  5. Step 5: Solve for x
    x = 4,077,392,830,923,567.50/73,331,465.76
  6. Step 6: Final answer
    x = 55,602,227.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.