Home / 112,889,971.48-169,334,627.80-31,008,927.94

Finding the Fourth Proportional to 112,889,971.48, 169,334,627.80 and 31,008,927.94

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Solution

The fourth proportional to 112,889,971.48, 169,334,627.80 and 31,008,927.94 is: 46,513,301.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,889,971.48 : 169,334,627.80 = 31,008,927.94 : x
  2. Step 2: Convert to fraction form
    112,889,971.48/169,334,627.80 = 31,008,927.94/x
  3. Step 3: Cross multiply
    112,889,971.48x = 169,334,627.80 × 31,008,927.94
  4. Step 4: Simplify right side
    112,889,971.48x = 5,250,885,271,196,921
  5. Step 5: Solve for x
    x = 5,250,885,271,196,921/112,889,971.48
  6. Step 6: Final answer
    x = 46,513,301.42

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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.