Home / 115,801,792.65-173,708,275.28-38,076,975.86

Finding the Fourth Proportional to 115,801,792.65, 173,708,275.28 and 38,076,975.86

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Solution

The fourth proportional to 115,801,792.65, 173,708,275.28 and 38,076,975.86 is: 57,117,300.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,801,792.65 : 173,708,275.28 = 38,076,975.86 : x
  2. Step 2: Convert to fraction form
    115,801,792.65/173,708,275.28 = 38,076,975.86/x
  3. Step 3: Cross multiply
    115,801,792.65x = 173,708,275.28 × 38,076,975.86
  4. Step 4: Simplify right side
    115,801,792.65x = 6,614,285,803,459,868
  5. Step 5: Solve for x
    x = 6,614,285,803,459,868/115,801,792.65
  6. Step 6: Final answer
    x = 57,117,300.62

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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.