Home / 103,316,334.89-154,610,510.36-64,473,063.44

Finding the Fourth Proportional to 103,316,334.89, 154,610,510.36 and 64,473,063.44

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Solution

The fourth proportional to 103,316,334.89, 154,610,510.36 and 64,473,063.44 is: 96,482,451.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,316,334.89 : 154,610,510.36 = 64,473,063.44 : x
  2. Step 2: Convert to fraction form
    103,316,334.89/154,610,510.36 = 64,473,063.44/x
  3. Step 3: Cross multiply
    103,316,334.89x = 154,610,510.36 × 64,473,063.44
  4. Step 4: Simplify right side
    103,316,334.89x = 9,968,213,241,835,640
  5. Step 5: Solve for x
    x = 9,968,213,241,835,640/103,316,334.89
  6. Step 6: Final answer
    x = 96,482,451.23

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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.