Home / 104,306,500.16-156,455,889.44-42,084,723.68

Finding the Fourth Proportional to 104,306,500.16, 156,455,889.44 and 42,084,723.68

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Solution

The fourth proportional to 104,306,500.16, 156,455,889.44 and 42,084,723.68 is: 63,125,527.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,306,500.16 : 156,455,889.44 = 42,084,723.68 : x
  2. Step 2: Convert to fraction form
    104,306,500.16/156,455,889.44 = 42,084,723.68/x
  3. Step 3: Cross multiply
    104,306,500.16x = 156,455,889.44 × 42,084,723.68
  4. Step 4: Simplify right side
    104,306,500.16x = 6,584,402,875,191,030
  5. Step 5: Solve for x
    x = 6,584,402,875,191,030/104,306,500.16
  6. Step 6: Final answer
    x = 63,125,527.80

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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.