Home / 109,616,762.91-151,271,129.50-60,059,014.19

Finding the Fourth Proportional to 109,616,762.91, 151,271,129.50 and 60,059,014.19

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Solution

The fourth proportional to 109,616,762.91, 151,271,129.50 and 60,059,014.19 is: 82,881,437.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,616,762.91 : 151,271,129.50 = 60,059,014.19 : x
  2. Step 2: Convert to fraction form
    109,616,762.91/151,271,129.50 = 60,059,014.19/x
  3. Step 3: Cross multiply
    109,616,762.91x = 151,271,129.50 × 60,059,014.19
  4. Step 4: Simplify right side
    109,616,762.91x = 9,085,194,912,271,324
  5. Step 5: Solve for x
    x = 9,085,194,912,271,324/109,616,762.91
  6. Step 6: Final answer
    x = 82,881,437.76

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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.