Home / 142,977,409.56-214,538,547.60-65,245,699.44

Finding the Fourth Proportional to 142,977,409.56, 214,538,547.60 and 65,245,699.44

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Solution

The fourth proportional to 142,977,409.56, 214,538,547.60 and 65,245,699.44 is: 97,901,603.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    142,977,409.56 : 214,538,547.60 = 65,245,699.44 : x
  2. Step 2: Convert to fraction form
    142,977,409.56/214,538,547.60 = 65,245,699.44/x
  3. Step 3: Cross multiply
    142,977,409.56x = 214,538,547.60 × 65,245,699.44
  4. Step 4: Simplify right side
    142,977,409.56x = 13,997,717,595,003,732
  5. Step 5: Solve for x
    x = 13,997,717,595,003,732/142,977,409.56
  6. Step 6: Final answer
    x = 97,901,603.04

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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.