Home / 64,700,462.95-96,943,077.62-45,490,937.51

Finding the Fourth Proportional to 64,700,462.95, 96,943,077.62 and 45,490,937.51

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Solution

The fourth proportional to 64,700,462.95, 96,943,077.62 and 45,490,937.51 is: 68,160,740.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,700,462.95 : 96,943,077.62 = 45,490,937.51 : x
  2. Step 2: Convert to fraction form
    64,700,462.95/96,943,077.62 = 45,490,937.51/x
  3. Step 3: Cross multiply
    64,700,462.95x = 96,943,077.62 × 45,490,937.51
  4. Step 4: Simplify right side
    64,700,462.95x = 4,410,031,486,394,585
  5. Step 5: Solve for x
    x = 4,410,031,486,394,585/64,700,462.95
  6. Step 6: Final answer
    x = 68,160,740.83

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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.