Home / 117,358,771.48-175,966,379.13-55,966,707.16

Finding the Fourth Proportional to 117,358,771.48, 175,966,379.13 and 55,966,707.16

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Solution

The fourth proportional to 117,358,771.48, 175,966,379.13 and 55,966,707.16 is: 83,915,830.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,358,771.48 : 175,966,379.13 = 55,966,707.16 : x
  2. Step 2: Convert to fraction form
    117,358,771.48/175,966,379.13 = 55,966,707.16/x
  3. Step 3: Cross multiply
    117,358,771.48x = 175,966,379.13 × 55,966,707.16
  4. Step 4: Simplify right side
    117,358,771.48x = 9,848,258,810,774,244
  5. Step 5: Solve for x
    x = 9,848,258,810,774,244/117,358,771.48
  6. Step 6: Final answer
    x = 83,915,830.80

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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.