Home / 112,300,442.35-168,450,663.53-51,834,266.35

Finding the Fourth Proportional to 112,300,442.35, 168,450,663.53 and 51,834,266.35

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Solution

The fourth proportional to 112,300,442.35, 168,450,663.53 and 51,834,266.35 is: 77,751,399.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,300,442.35 : 168,450,663.53 = 51,834,266.35 : x
  2. Step 2: Convert to fraction form
    112,300,442.35/168,450,663.53 = 51,834,266.35/x
  3. Step 3: Cross multiply
    112,300,442.35x = 168,450,663.53 × 51,834,266.35
  4. Step 4: Simplify right side
    112,300,442.35x = 8,731,516,559,989,080
  5. Step 5: Solve for x
    x = 8,731,516,559,989,080/112,300,442.35
  6. Step 6: Final answer
    x = 77,751,399.53

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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.