Home / 149,535,252.45-224,333,205.08-84,870,036.45

Finding the Fourth Proportional to 149,535,252.45, 224,333,205.08 and 84,870,036.45

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Solution

The fourth proportional to 149,535,252.45, 224,333,205.08 and 84,870,036.45 is: 127,322,266.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,535,252.45 : 224,333,205.08 = 84,870,036.45 : x
  2. Step 2: Convert to fraction form
    149,535,252.45/224,333,205.08 = 84,870,036.45/x
  3. Step 3: Cross multiply
    149,535,252.45x = 224,333,205.08 × 84,870,036.45
  4. Step 4: Simplify right side
    149,535,252.45x = 19,039,167,291,660,576
  5. Step 5: Solve for x
    x = 19,039,167,291,660,576/149,535,252.45
  6. Step 6: Final answer
    x = 127,322,266.69

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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.