Home / 97,728,130.80-146,592,196.20-63,240,015.60

Finding the Fourth Proportional to 97,728,130.80, 146,592,196.20 and 63,240,015.60

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Solution

The fourth proportional to 97,728,130.80, 146,592,196.20 and 63,240,015.60 is: 94,860,023.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,728,130.80 : 146,592,196.20 = 63,240,015.60 : x
  2. Step 2: Convert to fraction form
    97,728,130.80/146,592,196.20 = 63,240,015.60/x
  3. Step 3: Cross multiply
    97,728,130.80x = 146,592,196.20 × 63,240,015.60
  4. Step 4: Simplify right side
    97,728,130.80x = 9,270,492,774,526,260
  5. Step 5: Solve for x
    x = 9,270,492,774,526,260/97,728,130.80
  6. Step 6: Final answer
    x = 94,860,023.40

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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.