Home / 77,572,995.90-116,350,162.65-32,130,051.90

Finding the Fourth Proportional to 77,572,995.90, 116,350,162.65 and 32,130,051.90

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Solution

The fourth proportional to 77,572,995.90, 116,350,162.65 and 32,130,051.90 is: 48,191,212.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,572,995.90 : 116,350,162.65 = 32,130,051.90 : x
  2. Step 2: Convert to fraction form
    77,572,995.90/116,350,162.65 = 32,130,051.90/x
  3. Step 3: Cross multiply
    77,572,995.90x = 116,350,162.65 × 32,130,051.90
  4. Step 4: Simplify right side
    77,572,995.90x = 3,738,336,764,517,941.50
  5. Step 5: Solve for x
    x = 3,738,336,764,517,941.50/77,572,995.90
  6. Step 6: Final answer
    x = 48,191,212.95

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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.