Home / 124,831,805.60-187,247,708.40-64,365,629.60

Finding the Fourth Proportional to 124,831,805.60, 187,247,708.40 and 64,365,629.60

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Solution

The fourth proportional to 124,831,805.60, 187,247,708.40 and 64,365,629.60 is: 96,548,444.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,831,805.60 : 187,247,708.40 = 64,365,629.60 : x
  2. Step 2: Convert to fraction form
    124,831,805.60/187,247,708.40 = 64,365,629.60/x
  3. Step 3: Cross multiply
    124,831,805.60x = 187,247,708.40 × 64,365,629.60
  4. Step 4: Simplify right side
    124,831,805.60x = 12,052,316,642,323,210
  5. Step 5: Solve for x
    x = 12,052,316,642,323,210/124,831,805.60
  6. Step 6: Final answer
    x = 96,548,444.40

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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.