Home / 157,012,303.53-235,544,038.54-46,359,158.78

Finding the Fourth Proportional to 157,012,303.53, 235,544,038.54 and 46,359,158.78

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Solution

The fourth proportional to 157,012,303.53, 235,544,038.54 and 46,359,158.78 is: 69,546,291.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,012,303.53 : 235,544,038.54 = 46,359,158.78 : x
  2. Step 2: Convert to fraction form
    157,012,303.53/235,544,038.54 = 46,359,158.78/x
  3. Step 3: Cross multiply
    157,012,303.53x = 235,544,038.54 × 46,359,158.78
  4. Step 4: Simplify right side
    157,012,303.53x = 10,919,623,483,092,264
  5. Step 5: Solve for x
    x = 10,919,623,483,092,264/157,012,303.53
  6. Step 6: Final answer
    x = 69,546,291.83

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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.