Home / 157,225,007.20-235,837,510.80-48,049,967.20

Finding the Fourth Proportional to 157,225,007.20, 235,837,510.80 and 48,049,967.20

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Solution

The fourth proportional to 157,225,007.20, 235,837,510.80 and 48,049,967.20 is: 72,074,950.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,225,007.20 : 235,837,510.80 = 48,049,967.20 : x
  2. Step 2: Convert to fraction form
    157,225,007.20/235,837,510.80 = 48,049,967.20/x
  3. Step 3: Cross multiply
    157,225,007.20x = 235,837,510.80 × 48,049,967.20
  4. Step 4: Simplify right side
    157,225,007.20x = 11,331,984,658,469,648
  5. Step 5: Solve for x
    x = 11,331,984,658,469,648/157,225,007.20
  6. Step 6: Final answer
    x = 72,074,950.80

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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.