Home / 145,243,614.40-217,613,479.20-94,099,307.20

Finding the Fourth Proportional to 145,243,614.40, 217,613,479.20 and 94,099,307.20

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Solution

The fourth proportional to 145,243,614.40, 217,613,479.20 and 94,099,307.20 is: 140,985,734.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,243,614.40 : 217,613,479.20 = 94,099,307.20 : x
  2. Step 2: Convert to fraction form
    145,243,614.40/217,613,479.20 = 94,099,307.20/x
  3. Step 3: Cross multiply
    145,243,614.40x = 217,613,479.20 × 94,099,307.20
  4. Step 4: Simplify right side
    145,243,614.40x = 20,477,277,630,101,608
  5. Step 5: Solve for x
    x = 20,477,277,630,101,608/145,243,614.40
  6. Step 6: Final answer
    x = 140,985,734.31

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1.5x scale

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.