Home / 91,472,352.04-126,232,066.18-50,221,903.40

Finding the Fourth Proportional to 91,472,352.04, 126,232,066.18 and 50,221,903.40

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Solution

The fourth proportional to 91,472,352.04, 126,232,066.18 and 50,221,903.40 is: 69,306,347.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,472,352.04 : 126,232,066.18 = 50,221,903.40 : x
  2. Step 2: Convert to fraction form
    91,472,352.04/126,232,066.18 = 50,221,903.40/x
  3. Step 3: Cross multiply
    91,472,352.04x = 126,232,066.18 × 50,221,903.40
  4. Step 4: Simplify right side
    91,472,352.04x = 6,339,614,633,674,367
  5. Step 5: Solve for x
    x = 6,339,614,633,674,367/91,472,352.04
  6. Step 6: Final answer
    x = 69,306,347.68

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1.5x scale

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.