Home / 102,144,999.60-153,217,499.40-63,849,754.80

Finding the Fourth Proportional to 102,144,999.60, 153,217,499.40 and 63,849,754.80

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Solution

The fourth proportional to 102,144,999.60, 153,217,499.40 and 63,849,754.80 is: 95,774,632.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,144,999.60 : 153,217,499.40 = 63,849,754.80 : x
  2. Step 2: Convert to fraction form
    102,144,999.60/153,217,499.40 = 63,849,754.80/x
  3. Step 3: Cross multiply
    102,144,999.60x = 153,217,499.40 × 63,849,754.80
  4. Step 4: Simplify right side
    102,144,999.60x = 9,782,899,767,759,148
  5. Step 5: Solve for x
    x = 9,782,899,767,759,148/102,144,999.60
  6. Step 6: Final answer
    x = 95,774,632.20

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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.