Home / 158,415,356.70-237,665,025.45-56,168,732.70

Finding the Fourth Proportional to 158,415,356.70, 237,665,025.45 and 56,168,732.70

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Solution

The fourth proportional to 158,415,356.70, 237,665,025.45 and 56,168,732.70 is: 84,267,987.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,415,356.70 : 237,665,025.45 = 56,168,732.70 : x
  2. Step 2: Convert to fraction form
    158,415,356.70/237,665,025.45 = 56,168,732.70/x
  3. Step 3: Cross multiply
    158,415,356.70x = 237,665,025.45 × 56,168,732.70
  4. Step 4: Simplify right side
    158,415,356.70x = 13,349,343,286,639,748
  5. Step 5: Solve for x
    x = 13,349,343,286,639,748/158,415,356.70
  6. Step 6: Final answer
    x = 84,267,987.43

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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.