Home / 94,952,720.70-142,429,081.05-56,688,968.70

Finding the Fourth Proportional to 94,952,720.70, 142,429,081.05 and 56,688,968.70

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Solution

The fourth proportional to 94,952,720.70, 142,429,081.05 and 56,688,968.70 is: 85,033,453.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,952,720.70 : 142,429,081.05 = 56,688,968.70 : x
  2. Step 2: Convert to fraction form
    94,952,720.70/142,429,081.05 = 56,688,968.70/x
  3. Step 3: Cross multiply
    94,952,720.70x = 142,429,081.05 × 56,688,968.70
  4. Step 4: Simplify right side
    94,952,720.70x = 8,074,157,717,613,214
  5. Step 5: Solve for x
    x = 8,074,157,717,613,214/94,952,720.70
  6. Step 6: Final answer
    x = 85,033,453.05

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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.