Home / 73,292,975.65-101,153,279.82-42,353,144.93

Finding the Fourth Proportional to 73,292,975.65, 101,153,279.82 and 42,353,144.93

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Solution

The fourth proportional to 73,292,975.65, 101,153,279.82 and 42,353,144.93 is: 58,452,525.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,292,975.65 : 101,153,279.82 = 42,353,144.93 : x
  2. Step 2: Convert to fraction form
    73,292,975.65/101,153,279.82 = 42,353,144.93/x
  3. Step 3: Cross multiply
    73,292,975.65x = 101,153,279.82 × 42,353,144.93
  4. Step 4: Simplify right side
    73,292,975.65x = 4,284,159,520,773,011.50
  5. Step 5: Solve for x
    x = 4,284,159,520,773,011.50/73,292,975.65
  6. Step 6: Final answer
    x = 58,452,525.40

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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.