Home / 144,431,495.40-199,263,156.93-94,898,547.12

Finding the Fourth Proportional to 144,431,495.40, 199,263,156.93 and 94,898,547.12

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Solution

The fourth proportional to 144,431,495.40, 199,263,156.93 and 94,898,547.12 is: 130,925,626.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,431,495.40 : 199,263,156.93 = 94,898,547.12 : x
  2. Step 2: Convert to fraction form
    144,431,495.40/199,263,156.93 = 94,898,547.12/x
  3. Step 3: Cross multiply
    144,431,495.40x = 199,263,156.93 × 94,898,547.12
  4. Step 4: Simplify right side
    144,431,495.40x = 18,909,784,087,201,560
  5. Step 5: Solve for x
    x = 18,909,784,087,201,560/144,431,495.40
  6. Step 6: Final answer
    x = 130,925,626.95

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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.