Home / 113,374,226.08-156,461,559.52-63,831,623.12

Finding the Fourth Proportional to 113,374,226.08, 156,461,559.52 and 63,831,623.12

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Solution

The fourth proportional to 113,374,226.08, 156,461,559.52 and 63,831,623.12 is: 88,090,526.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,374,226.08 : 156,461,559.52 = 63,831,623.12 : x
  2. Step 2: Convert to fraction form
    113,374,226.08/156,461,559.52 = 63,831,623.12/x
  3. Step 3: Cross multiply
    113,374,226.08x = 156,461,559.52 × 63,831,623.12
  4. Step 4: Simplify right side
    113,374,226.08x = 9,987,195,300,048,088
  5. Step 5: Solve for x
    x = 9,987,195,300,048,088/113,374,226.08
  6. Step 6: Final answer
    x = 88,090,526.79

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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.