Home / 157,030,802.25-235,437,125.73-69,544,645.85

Finding the Fourth Proportional to 157,030,802.25, 235,437,125.73 and 69,544,645.85

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Solution

The fourth proportional to 157,030,802.25, 235,437,125.73 and 69,544,645.85 is: 104,268,661.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,030,802.25 : 235,437,125.73 = 69,544,645.85 : x
  2. Step 2: Convert to fraction form
    157,030,802.25/235,437,125.73 = 69,544,645.85/x
  3. Step 3: Cross multiply
    157,030,802.25x = 235,437,125.73 × 69,544,645.85
  4. Step 4: Simplify right side
    157,030,802.25x = 16,373,391,528,892,060
  5. Step 5: Solve for x
    x = 16,373,391,528,892,060/157,030,802.25
  6. Step 6: Final answer
    x = 104,268,661.27

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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.