Home / 157,228,492.32-235,834,157.39-48,053,626.47

Finding the Fourth Proportional to 157,228,492.32, 235,834,157.39 and 48,053,626.47

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Solution

The fourth proportional to 157,228,492.32, 235,834,157.39 and 48,053,626.47 is: 72,077,817.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,228,492.32 : 235,834,157.39 = 48,053,626.47 : x
  2. Step 2: Convert to fraction form
    157,228,492.32/235,834,157.39 = 48,053,626.47/x
  3. Step 3: Cross multiply
    157,228,492.32x = 235,834,157.39 × 48,053,626.47
  4. Step 4: Simplify right side
    157,228,492.32x = 11,332,686,507,845,982
  5. Step 5: Solve for x
    x = 11,332,686,507,845,982/157,228,492.32
  6. Step 6: Final answer
    x = 72,077,817.07

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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.