Home / 124,459,328.40-186,688,992.60-33,582,771.60

Finding the Fourth Proportional to 124,459,328.40, 186,688,992.60 and 33,582,771.60

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Solution

The fourth proportional to 124,459,328.40, 186,688,992.60 and 33,582,771.60 is: 50,374,157.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,459,328.40 : 186,688,992.60 = 33,582,771.60 : x
  2. Step 2: Convert to fraction form
    124,459,328.40/186,688,992.60 = 33,582,771.60/x
  3. Step 3: Cross multiply
    124,459,328.40x = 186,688,992.60 × 33,582,771.60
  4. Step 4: Simplify right side
    124,459,328.40x = 6,269,533,798,719,890
  5. Step 5: Solve for x
    x = 6,269,533,798,719,890/124,459,328.40
  6. Step 6: Final answer
    x = 50,374,157.40

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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.