Home / 102,837,207.12-154,254,024.02-41,424,795.80

Finding the Fourth Proportional to 102,837,207.12, 154,254,024.02 and 41,424,795.80

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Solution

The fourth proportional to 102,837,207.12, 154,254,024.02 and 41,424,795.80 is: 62,136,474.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,837,207.12 : 154,254,024.02 = 41,424,795.80 : x
  2. Step 2: Convert to fraction form
    102,837,207.12/154,254,024.02 = 41,424,795.80/x
  3. Step 3: Cross multiply
    102,837,207.12x = 154,254,024.02 × 41,424,795.80
  4. Step 4: Simplify right side
    102,837,207.12x = 6,389,941,446,356,795
  5. Step 5: Solve for x
    x = 6,389,941,446,356,795/102,837,207.12
  6. Step 6: Final answer
    x = 62,136,474.00

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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.