Home / 84,259,152.02-116,281,220.83-47,089,431.18

Finding the Fourth Proportional to 84,259,152.02, 116,281,220.83 and 47,089,431.18

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Solution

The fourth proportional to 84,259,152.02, 116,281,220.83 and 47,089,431.18 is: 64,985,421.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,259,152.02 : 116,281,220.83 = 47,089,431.18 : x
  2. Step 2: Convert to fraction form
    84,259,152.02/116,281,220.83 = 47,089,431.18/x
  3. Step 3: Cross multiply
    84,259,152.02x = 116,281,220.83 × 47,089,431.18
  4. Step 4: Simplify right side
    84,259,152.02x = 5,475,616,545,682,944
  5. Step 5: Solve for x
    x = 5,475,616,545,682,944/84,259,152.02
  6. Step 6: Final answer
    x = 64,985,421.93

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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.