Home / 157,254,622.34-235,881,933.44-48,079,793.52

Finding the Fourth Proportional to 157,254,622.34, 235,881,933.44 and 48,079,793.52

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Solution

The fourth proportional to 157,254,622.34, 235,881,933.44 and 48,079,793.52 is: 72,119,690.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,254,622.34 : 235,881,933.44 = 48,079,793.52 : x
  2. Step 2: Convert to fraction form
    157,254,622.34/235,881,933.44 = 48,079,793.52/x
  3. Step 3: Cross multiply
    157,254,622.34x = 235,881,933.44 × 48,079,793.52
  4. Step 4: Simplify right side
    157,254,622.34x = 11,341,154,655,316,956
  5. Step 5: Solve for x
    x = 11,341,154,655,316,956/157,254,622.34
  6. Step 6: Final answer
    x = 72,119,690.26

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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.