Home / 79,927,971.24-110,300,598.27-43,258,542.24

Finding the Fourth Proportional to 79,927,971.24, 110,300,598.27 and 43,258,542.24

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Solution

The fourth proportional to 79,927,971.24, 110,300,598.27 and 43,258,542.24 is: 59,696,787.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,927,971.24 : 110,300,598.27 = 43,258,542.24 : x
  2. Step 2: Convert to fraction form
    79,927,971.24/110,300,598.27 = 43,258,542.24/x
  3. Step 3: Cross multiply
    79,927,971.24x = 110,300,598.27 × 43,258,542.24
  4. Step 4: Simplify right side
    79,927,971.24x = 4,771,443,089,360,066
  5. Step 5: Solve for x
    x = 4,771,443,089,360,066/79,927,971.24
  6. Step 6: Final answer
    x = 59,696,787.19

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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.