Home / 66,495,275.80-99,742,913.70-63,660,923.80

Finding the Fourth Proportional to 66,495,275.80, 99,742,913.70 and 63,660,923.80

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Solution

The fourth proportional to 66,495,275.80, 99,742,913.70 and 63,660,923.80 is: 95,491,385.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,495,275.80 : 99,742,913.70 = 63,660,923.80 : x
  2. Step 2: Convert to fraction form
    66,495,275.80/99,742,913.70 = 63,660,923.80/x
  3. Step 3: Cross multiply
    66,495,275.80x = 99,742,913.70 × 63,660,923.80
  4. Step 4: Simplify right side
    66,495,275.80x = 6,349,726,028,645,676
  5. Step 5: Solve for x
    x = 6,349,726,028,645,676/66,495,275.80
  6. Step 6: Final answer
    x = 95,491,385.70

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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.