Home / 113,374,183.77-156,461,501.06-63,831,580.70

Finding the Fourth Proportional to 113,374,183.77, 156,461,501.06 and 63,831,580.70

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Solution

The fourth proportional to 113,374,183.77, 156,461,501.06 and 63,831,580.70 is: 88,090,468.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,374,183.77 : 156,461,501.06 = 63,831,580.70 : x
  2. Step 2: Convert to fraction form
    113,374,183.77/156,461,501.06 = 63,831,580.70/x
  3. Step 3: Cross multiply
    113,374,183.77x = 156,461,501.06 × 63,831,580.70
  4. Step 4: Simplify right side
    113,374,183.77x = 9,987,184,930,253,060
  5. Step 5: Solve for x
    x = 9,987,184,930,253,060/113,374,183.77
  6. Step 6: Final answer
    x = 88,090,468.20

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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.