Home / 119,970,533.56-165,564,449.33-67,047,239.65

Finding the Fourth Proportional to 119,970,533.56, 165,564,449.33 and 67,047,239.65

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Solution

The fourth proportional to 119,970,533.56, 165,564,449.33 and 67,047,239.65 is: 92,528,048.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,970,533.56 : 165,564,449.33 = 67,047,239.65 : x
  2. Step 2: Convert to fraction form
    119,970,533.56/165,564,449.33 = 67,047,239.65/x
  3. Step 3: Cross multiply
    119,970,533.56x = 165,564,449.33 × 67,047,239.65
  4. Step 4: Simplify right side
    119,970,533.56x = 11,100,639,312,518,364
  5. Step 5: Solve for x
    x = 11,100,639,312,518,364/119,970,533.56
  6. Step 6: Final answer
    x = 92,528,048.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.