Home / 145,243,544.40-217,613,374.20-94,099,237.20

Finding the Fourth Proportional to 145,243,544.40, 217,613,374.20 and 94,099,237.20

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Solution

The fourth proportional to 145,243,544.40, 217,613,374.20 and 94,099,237.20 is: 140,985,629.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,243,544.40 : 217,613,374.20 = 94,099,237.20 : x
  2. Step 2: Convert to fraction form
    145,243,544.40/217,613,374.20 = 94,099,237.20/x
  3. Step 3: Cross multiply
    145,243,544.40x = 217,613,374.20 × 94,099,237.20
  4. Step 4: Simplify right side
    145,243,544.40x = 20,477,252,516,738,160
  5. Step 5: Solve for x
    x = 20,477,252,516,738,160/145,243,544.40
  6. Step 6: Final answer
    x = 140,985,629.35

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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.