Home / 66,495,271.30-99,742,906.95-63,660,919.30

Finding the Fourth Proportional to 66,495,271.30, 99,742,906.95 and 63,660,919.30

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Solution

The fourth proportional to 66,495,271.30, 99,742,906.95 and 63,660,919.30 is: 95,491,378.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,495,271.30 : 99,742,906.95 = 63,660,919.30 : x
  2. Step 2: Convert to fraction form
    66,495,271.30/99,742,906.95 = 63,660,919.30/x
  3. Step 3: Cross multiply
    66,495,271.30x = 99,742,906.95 × 63,660,919.30
  4. Step 4: Simplify right side
    66,495,271.30x = 6,349,725,150,091,359
  5. Step 5: Solve for x
    x = 6,349,725,150,091,359/66,495,271.30
  6. Step 6: Final answer
    x = 95,491,378.95

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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.