Home / 102,144,547.80-153,216,821.70-41,603,722.20

Finding the Fourth Proportional to 102,144,547.80, 153,216,821.70 and 41,603,722.20

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Solution

The fourth proportional to 102,144,547.80, 153,216,821.70 and 41,603,722.20 is: 62,405,583.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,144,547.80 : 153,216,821.70 = 41,603,722.20 : x
  2. Step 2: Convert to fraction form
    102,144,547.80/153,216,821.70 = 41,603,722.20/x
  3. Step 3: Cross multiply
    102,144,547.80x = 153,216,821.70 × 41,603,722.20
  4. Step 4: Simplify right side
    102,144,547.80x = 6,374,390,086,373,732
  5. Step 5: Solve for x
    x = 6,374,390,086,373,732/102,144,547.80
  6. Step 6: Final answer
    x = 62,405,583.30

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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.