Home / 70,429,275.48-97,156,629.18-45,997,290.84

Finding the Fourth Proportional to 70,429,275.48, 97,156,629.18 and 45,997,290.84

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Solution

The fourth proportional to 70,429,275.48, 97,156,629.18 and 45,997,290.84 is: 63,452,899.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,429,275.48 : 97,156,629.18 = 45,997,290.84 : x
  2. Step 2: Convert to fraction form
    70,429,275.48/97,156,629.18 = 45,997,290.84/x
  3. Step 3: Cross multiply
    70,429,275.48x = 97,156,629.18 × 45,997,290.84
  4. Step 4: Simplify right side
    70,429,275.48x = 4,468,941,729,426,491.50
  5. Step 5: Solve for x
    x = 4,468,941,729,426,491.50/70,429,275.48
  6. Step 6: Final answer
    x = 63,452,899.37

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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.