Home / 64,980,801.60-97,471,202.40-50,525,606.40

Finding the Fourth Proportional to 64,980,801.60, 97,471,202.40 and 50,525,606.40

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Solution

The fourth proportional to 64,980,801.60, 97,471,202.40 and 50,525,606.40 is: 75,788,409.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,980,801.60 : 97,471,202.40 = 50,525,606.40 : x
  2. Step 2: Convert to fraction form
    64,980,801.60/97,471,202.40 = 50,525,606.40/x
  3. Step 3: Cross multiply
    64,980,801.60x = 97,471,202.40 × 50,525,606.40
  4. Step 4: Simplify right side
    64,980,801.60x = 4,924,791,607,797,136
  5. Step 5: Solve for x
    x = 4,924,791,607,797,136/64,980,801.60
  6. Step 6: Final answer
    x = 75,788,409.60

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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.