Home / 114,660,730.90-158,249,779.82-67,622,974.53

Finding the Fourth Proportional to 114,660,730.90, 158,249,779.82 and 67,622,974.53

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Solution

The fourth proportional to 114,660,730.90, 158,249,779.82 and 67,622,974.53 is: 93,330,303.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,660,730.90 : 158,249,779.82 = 67,622,974.53 : x
  2. Step 2: Convert to fraction form
    114,660,730.90/158,249,779.82 = 67,622,974.53/x
  3. Step 3: Cross multiply
    114,660,730.90x = 158,249,779.82 × 67,622,974.53
  4. Step 4: Simplify right side
    114,660,730.90x = 10,701,320,830,145,968
  5. Step 5: Solve for x
    x = 10,701,320,830,145,968/114,660,730.90
  6. Step 6: Final answer
    x = 93,330,303.64

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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.