Home / 150,518,846.80-207,805,061.24-94,812,017.77

Finding the Fourth Proportional to 150,518,846.80, 207,805,061.24 and 94,812,017.77

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Solution

The fourth proportional to 150,518,846.80, 207,805,061.24 and 94,812,017.77 is: 130,896,678.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,518,846.80 : 207,805,061.24 = 94,812,017.77 : x
  2. Step 2: Convert to fraction form
    150,518,846.80/207,805,061.24 = 94,812,017.77/x
  3. Step 3: Cross multiply
    150,518,846.80x = 207,805,061.24 × 94,812,017.77
  4. Step 4: Simplify right side
    150,518,846.80x = 19,702,417,159,124,060
  5. Step 5: Solve for x
    x = 19,702,417,159,124,060/150,518,846.80
  6. Step 6: Final answer
    x = 130,896,678.91

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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.