Home / 94,345,518-130,197,742.76-52,530,165.52

Finding the Fourth Proportional to 94,345,518, 130,197,742.76 and 52,530,165.52

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Solution

The fourth proportional to 94,345,518, 130,197,742.76 and 52,530,165.52 is: 72,492,145.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,345,518 : 130,197,742.76 = 52,530,165.52 : x
  2. Step 2: Convert to fraction form
    94,345,518/130,197,742.76 = 52,530,165.52/x
  3. Step 3: Cross multiply
    94,345,518x = 130,197,742.76 × 52,530,165.52
  4. Step 4: Simplify right side
    94,345,518x = 6,839,308,977,513,182
  5. Step 5: Solve for x
    x = 6,839,308,977,513,182/94,345,518
  6. Step 6: Final answer
    x = 72,492,145.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.