Home / 112,316,866.56-168,485,581.44-31,537,290.24

Finding the Fourth Proportional to 112,316,866.56, 168,485,581.44 and 31,537,290.24

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Solution

The fourth proportional to 112,316,866.56, 168,485,581.44 and 31,537,290.24 is: 47,308,822.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,316,866.56 : 168,485,581.44 = 31,537,290.24 : x
  2. Step 2: Convert to fraction form
    112,316,866.56/168,485,581.44 = 31,537,290.24/x
  3. Step 3: Cross multiply
    112,316,866.56x = 168,485,581.44 × 31,537,290.24
  4. Step 4: Simplify right side
    112,316,866.56x = 5,313,578,683,128,437
  5. Step 5: Solve for x
    x = 5,313,578,683,128,437/112,316,866.56
  6. Step 6: Final answer
    x = 47,308,822.32

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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.