Home / 91,742,881.20-126,586,823.64-52,596,937.20

Finding the Fourth Proportional to 91,742,881.20, 126,586,823.64 and 52,596,937.20

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Solution

The fourth proportional to 91,742,881.20, 126,586,823.64 and 52,596,937.20 is: 72,573,251.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,742,881.20 : 126,586,823.64 = 52,596,937.20 : x
  2. Step 2: Convert to fraction form
    91,742,881.20/126,586,823.64 = 52,596,937.20/x
  3. Step 3: Cross multiply
    91,742,881.20x = 126,586,823.64 × 52,596,937.20
  4. Step 4: Simplify right side
    91,742,881.20x = 6,658,079,213,340,556
  5. Step 5: Solve for x
    x = 6,658,079,213,340,556/91,742,881.20
  6. Step 6: Final answer
    x = 72,573,251.75

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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.