Home / 105,118,637.61-145,059,329.02-60,461,213.59

Finding the Fourth Proportional to 105,118,637.61, 145,059,329.02 and 60,461,213.59

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Solution

The fourth proportional to 105,118,637.61, 145,059,329.02 and 60,461,213.59 is: 83,433,949.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,118,637.61 : 145,059,329.02 = 60,461,213.59 : x
  2. Step 2: Convert to fraction form
    105,118,637.61/145,059,329.02 = 60,461,213.59/x
  3. Step 3: Cross multiply
    105,118,637.61x = 145,059,329.02 × 60,461,213.59
  4. Step 4: Simplify right side
    105,118,637.61x = 8,770,463,075,414,040
  5. Step 5: Solve for x
    x = 8,770,463,075,414,040/105,118,637.61
  6. Step 6: Final answer
    x = 83,433,949.25

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1.5x scale

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.