Home / 65,357,985.60-97,848,021.60-63,468,417.60

Finding the Fourth Proportional to 65,357,985.60, 97,848,021.60 and 63,468,417.60

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Solution

The fourth proportional to 65,357,985.60, 97,848,021.60 and 63,468,417.60 is: 95,019,132.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,357,985.60 : 97,848,021.60 = 63,468,417.60 : x
  2. Step 2: Convert to fraction form
    65,357,985.60/97,848,021.60 = 63,468,417.60/x
  3. Step 3: Cross multiply
    65,357,985.60x = 97,848,021.60 × 63,468,417.60
  4. Step 4: Simplify right side
    65,357,985.60x = 6,210,259,096,242,620
  5. Step 5: Solve for x
    x = 6,210,259,096,242,620/65,357,985.60
  6. Step 6: Final answer
    x = 95,019,132.54

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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.