Home / 116,365,397.40-174,548,096.10-106,539,643.80

Finding the Fourth Proportional to 116,365,397.40, 174,548,096.10 and 106,539,643.80

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Solution

The fourth proportional to 116,365,397.40, 174,548,096.10 and 106,539,643.80 is: 159,809,465.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,365,397.40 : 174,548,096.10 = 106,539,643.80 : x
  2. Step 2: Convert to fraction form
    116,365,397.40/174,548,096.10 = 106,539,643.80/x
  3. Step 3: Cross multiply
    116,365,397.40x = 174,548,096.10 × 106,539,643.80
  4. Step 4: Simplify right side
    116,365,397.40x = 18,596,291,984,462,168
  5. Step 5: Solve for x
    x = 18,596,291,984,462,168/116,365,397.40
  6. Step 6: Final answer
    x = 159,809,465.70

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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.