Home / 65,204,420.80-97,806,631.20-58,709,905.60

Finding the Fourth Proportional to 65,204,420.80, 97,806,631.20 and 58,709,905.60

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Solution

The fourth proportional to 65,204,420.80, 97,806,631.20 and 58,709,905.60 is: 88,064,858.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,204,420.80 : 97,806,631.20 = 58,709,905.60 : x
  2. Step 2: Convert to fraction form
    65,204,420.80/97,806,631.20 = 58,709,905.60/x
  3. Step 3: Cross multiply
    65,204,420.80x = 97,806,631.20 × 58,709,905.60
  4. Step 4: Simplify right side
    65,204,420.80x = 5,742,218,084,806,015
  5. Step 5: Solve for x
    x = 5,742,218,084,806,015/65,204,420.80
  6. Step 6: Final answer
    x = 88,064,858.40

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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.