Home / 79,779,266.39-119,423,457.40-52,053,483.45

Finding the Fourth Proportional to 79,779,266.39, 119,423,457.40 and 52,053,483.45

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Solution

The fourth proportional to 79,779,266.39, 119,423,457.40 and 52,053,483.45 is: 77,920,081.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,779,266.39 : 119,423,457.40 = 52,053,483.45 : x
  2. Step 2: Convert to fraction form
    79,779,266.39/119,423,457.40 = 52,053,483.45/x
  3. Step 3: Cross multiply
    79,779,266.39x = 119,423,457.40 × 52,053,483.45
  4. Step 4: Simplify right side
    79,779,266.39x = 6,216,406,962,909,697
  5. Step 5: Solve for x
    x = 6,216,406,962,909,697/79,779,266.39
  6. Step 6: Final answer
    x = 77,920,081.80

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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.