Home / 114,245,157.08-157,662,837.24-64,009,808.98

Finding the Fourth Proportional to 114,245,157.08, 157,662,837.24 and 64,009,808.98

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Solution

The fourth proportional to 114,245,157.08, 157,662,837.24 and 64,009,808.98 is: 88,336,069.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,245,157.08 : 157,662,837.24 = 64,009,808.98 : x
  2. Step 2: Convert to fraction form
    114,245,157.08/157,662,837.24 = 64,009,808.98/x
  3. Step 3: Cross multiply
    114,245,157.08x = 157,662,837.24 × 64,009,808.98
  4. Step 4: Simplify right side
    114,245,157.08x = 10,091,968,094,977,230
  5. Step 5: Solve for x
    x = 10,091,968,094,977,230/114,245,157.08
  6. Step 6: Final answer
    x = 88,336,069.14

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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.