Home / 102,144,933.60-153,217,400.40-63,849,688.80

Finding the Fourth Proportional to 102,144,933.60, 153,217,400.40 and 63,849,688.80

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Solution

The fourth proportional to 102,144,933.60, 153,217,400.40 and 63,849,688.80 is: 95,774,533.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,144,933.60 : 153,217,400.40 = 63,849,688.80 : x
  2. Step 2: Convert to fraction form
    102,144,933.60/153,217,400.40 = 63,849,688.80/x
  3. Step 3: Cross multiply
    102,144,933.60x = 153,217,400.40 × 63,849,688.80
  4. Step 4: Simplify right side
    102,144,933.60x = 9,782,883,334,284,996
  5. Step 5: Solve for x
    x = 9,782,883,334,284,996/102,144,933.60
  6. Step 6: Final answer
    x = 95,774,533.20

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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.