Home / 134,165,119.59-185,148,492.02-76,221,547.11

Finding the Fourth Proportional to 134,165,119.59, 185,148,492.02 and 76,221,547.11

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Solution

The fourth proportional to 134,165,119.59, 185,148,492.02 and 76,221,547.11 is: 105,186,091.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,165,119.59 : 185,148,492.02 = 76,221,547.11 : x
  2. Step 2: Convert to fraction form
    134,165,119.59/185,148,492.02 = 76,221,547.11/x
  3. Step 3: Cross multiply
    134,165,119.59x = 185,148,492.02 × 76,221,547.11
  4. Step 4: Simplify right side
    134,165,119.59x = 14,112,304,506,847,890
  5. Step 5: Solve for x
    x = 14,112,304,506,847,890/134,165,119.59
  6. Step 6: Final answer
    x = 105,186,091.21

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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.