Home / 96,390,574.37-133,018,992.63-55,137,466.74

Finding the Fourth Proportional to 96,390,574.37, 133,018,992.63 and 55,137,466.74

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Solution

The fourth proportional to 96,390,574.37, 133,018,992.63 and 55,137,466.74 is: 76,089,704.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,390,574.37 : 133,018,992.63 = 55,137,466.74 : x
  2. Step 2: Convert to fraction form
    96,390,574.37/133,018,992.63 = 55,137,466.74/x
  3. Step 3: Cross multiply
    96,390,574.37x = 133,018,992.63 × 55,137,466.74
  4. Step 4: Simplify right side
    96,390,574.37x = 7,334,330,281,924,930
  5. Step 5: Solve for x
    x = 7,334,330,281,924,930/96,390,574.37
  6. Step 6: Final answer
    x = 76,089,704.10

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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.