Home / 139,756.02-209,666.79-46,261.74

Finding the Fourth Proportional to 139,756.02, 209,666.79 and 46,261.74

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Solution

The fourth proportional to 139,756.02, 209,666.79 and 46,261.74 is: 69,403.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,756.02 : 209,666.79 = 46,261.74 : x
  2. Step 2: Convert to fraction form
    139,756.02/209,666.79 = 46,261.74/x
  3. Step 3: Cross multiply
    139,756.02x = 209,666.79 × 46,261.74
  4. Step 4: Simplify right side
    139,756.02x = 9,699,550,525.61
  5. Step 5: Solve for x
    x = 9,699,550,525.61/139,756.02
  6. Step 6: Final answer
    x = 69,403.45

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1.5x scale

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.