Home / 140,666,590.13-210,980,731.12-37,027,116.05

Finding the Fourth Proportional to 140,666,590.13, 210,980,731.12 and 37,027,116.05

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Solution

The fourth proportional to 140,666,590.13, 210,980,731.12 and 37,027,116.05 is: 55,535,632.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,666,590.13 : 210,980,731.12 = 37,027,116.05 : x
  2. Step 2: Convert to fraction form
    140,666,590.13/210,980,731.12 = 37,027,116.05/x
  3. Step 3: Cross multiply
    140,666,590.13x = 210,980,731.12 × 37,027,116.05
  4. Step 4: Simplify right side
    140,666,590.13x = 7,812,008,014,346,616
  5. Step 5: Solve for x
    x = 7,812,008,014,346,616/140,666,590.13
  6. Step 6: Final answer
    x = 55,535,632.22

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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.