Home / 98,209,995.26-135,533,065.29-53,558,403.60

Finding the Fourth Proportional to 98,209,995.26, 135,533,065.29 and 53,558,403.60

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Solution

The fourth proportional to 98,209,995.26, 135,533,065.29 and 53,558,403.60 is: 73,912,381.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,209,995.26 : 135,533,065.29 = 53,558,403.60 : x
  2. Step 2: Convert to fraction form
    98,209,995.26/135,533,065.29 = 53,558,403.60/x
  3. Step 3: Cross multiply
    98,209,995.26x = 135,533,065.29 × 53,558,403.60
  4. Step 4: Simplify right side
    98,209,995.26x = 7,258,934,611,269,305
  5. Step 5: Solve for x
    x = 7,258,934,611,269,305/98,209,995.26
  6. Step 6: Final answer
    x = 73,912,381.24

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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.