Home / 86,987,055.08-130,459,981.07-32,425,254.20

Finding the Fourth Proportional to 86,987,055.08, 130,459,981.07 and 32,425,254.20

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Solution

The fourth proportional to 86,987,055.08, 130,459,981.07 and 32,425,254.20 is: 48,630,201.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,987,055.08 : 130,459,981.07 = 32,425,254.20 : x
  2. Step 2: Convert to fraction form
    86,987,055.08/130,459,981.07 = 32,425,254.20/x
  3. Step 3: Cross multiply
    86,987,055.08x = 130,459,981.07 × 32,425,254.20
  4. Step 4: Simplify right side
    86,987,055.08x = 4,230,198,048,550,701.50
  5. Step 5: Solve for x
    x = 4,230,198,048,550,701.50/86,987,055.08
  6. Step 6: Final answer
    x = 48,630,201.87

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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.