Home / 96,555,129.42-133,245,159.13-52,502,158.18

Finding the Fourth Proportional to 96,555,129.42, 133,245,159.13 and 52,502,158.18

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Solution

The fourth proportional to 96,555,129.42, 133,245,159.13 and 52,502,158.18 is: 72,452,478.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,555,129.42 : 133,245,159.13 = 52,502,158.18 : x
  2. Step 2: Convert to fraction form
    96,555,129.42/133,245,159.13 = 52,502,158.18/x
  3. Step 3: Cross multiply
    96,555,129.42x = 133,245,159.13 × 52,502,158.18
  4. Step 4: Simplify right side
    96,555,129.42x = 6,995,658,421,362,531
  5. Step 5: Solve for x
    x = 6,995,658,421,362,531/96,555,129.42
  6. Step 6: Final answer
    x = 72,452,478.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.