Home / 119,955,762.40-179,933,643.60-59,489,586.40

Finding the Fourth Proportional to 119,955,762.40, 179,933,643.60 and 59,489,586.40

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Solution

The fourth proportional to 119,955,762.40, 179,933,643.60 and 59,489,586.40 is: 89,234,379.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,955,762.40 : 179,933,643.60 = 59,489,586.40 : x
  2. Step 2: Convert to fraction form
    119,955,762.40/179,933,643.60 = 59,489,586.40/x
  3. Step 3: Cross multiply
    119,955,762.40x = 179,933,643.60 × 59,489,586.40
  4. Step 4: Simplify right side
    119,955,762.40x = 10,704,178,037,209,006
  5. Step 5: Solve for x
    x = 10,704,178,037,209,006/119,955,762.40
  6. Step 6: Final answer
    x = 89,234,379.60

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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.