Home / 157,450,231.30-236,175,346.95-96,668,868.10

Finding the Fourth Proportional to 157,450,231.30, 236,175,346.95 and 96,668,868.10

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Solution

The fourth proportional to 157,450,231.30, 236,175,346.95 and 96,668,868.10 is: 145,003,302.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,450,231.30 : 236,175,346.95 = 96,668,868.10 : x
  2. Step 2: Convert to fraction form
    157,450,231.30/236,175,346.95 = 96,668,868.10/x
  3. Step 3: Cross multiply
    157,450,231.30x = 236,175,346.95 × 96,668,868.10
  4. Step 4: Simplify right side
    157,450,231.30x = 22,830,803,462,781,284
  5. Step 5: Solve for x
    x = 22,830,803,462,781,284/157,450,231.30
  6. Step 6: Final answer
    x = 145,003,302.15

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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.