Home / 85,688,059.15-118,249,147.65-46,529,517.97

Finding the Fourth Proportional to 85,688,059.15, 118,249,147.65 and 46,529,517.97

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Solution

The fourth proportional to 85,688,059.15, 118,249,147.65 and 46,529,517.97 is: 64,210,531.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,688,059.15 : 118,249,147.65 = 46,529,517.97 : x
  2. Step 2: Convert to fraction form
    85,688,059.15/118,249,147.65 = 46,529,517.97/x
  3. Step 3: Cross multiply
    85,688,059.15x = 118,249,147.65 × 46,529,517.97
  4. Step 4: Simplify right side
    85,688,059.15x = 5,502,075,840,517,858
  5. Step 5: Solve for x
    x = 5,502,075,840,517,858/85,688,059.15
  6. Step 6: Final answer
    x = 64,210,531.73

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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.