Home / 105,184,759.07-145,169,387.26-60,529,813.45

Finding the Fourth Proportional to 105,184,759.07, 145,169,387.26 and 60,529,813.45

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Solution

The fourth proportional to 105,184,759.07, 145,169,387.26 and 60,529,813.45 is: 83,539,440.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,184,759.07 : 145,169,387.26 = 60,529,813.45 : x
  2. Step 2: Convert to fraction form
    105,184,759.07/145,169,387.26 = 60,529,813.45/x
  3. Step 3: Cross multiply
    105,184,759.07x = 145,169,387.26 × 60,529,813.45
  4. Step 4: Simplify right side
    105,184,759.07x = 8,787,075,928,984,358
  5. Step 5: Solve for x
    x = 8,787,075,928,984,358/105,184,759.07
  6. Step 6: Final answer
    x = 83,539,440.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.