Home / 158,782,956.95-238,148,018.29-48,092,309.71

Finding the Fourth Proportional to 158,782,956.95, 238,148,018.29 and 48,092,309.71

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Solution

The fourth proportional to 158,782,956.95, 238,148,018.29 and 48,092,309.71 is: 72,130,463.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,782,956.95 : 238,148,018.29 = 48,092,309.71 : x
  2. Step 2: Convert to fraction form
    158,782,956.95/238,148,018.29 = 48,092,309.71/x
  3. Step 3: Cross multiply
    158,782,956.95x = 238,148,018.29 × 48,092,309.71
  4. Step 4: Simplify right side
    158,782,956.95x = 11,453,088,252,425,424
  5. Step 5: Solve for x
    x = 11,453,088,252,425,424/158,782,956.95
  6. Step 6: Final answer
    x = 72,130,463.32

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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.