Home / 84,406,830.48-116,478,923.76-46,731,673.08

Finding the Fourth Proportional to 84,406,830.48, 116,478,923.76 and 46,731,673.08

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Solution

The fourth proportional to 84,406,830.48, 116,478,923.76 and 46,731,673.08 is: 64,488,323.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,406,830.48 : 116,478,923.76 = 46,731,673.08 : x
  2. Step 2: Convert to fraction form
    84,406,830.48/116,478,923.76 = 46,731,673.08/x
  3. Step 3: Cross multiply
    84,406,830.48x = 116,478,923.76 × 46,731,673.08
  4. Step 4: Simplify right side
    84,406,830.48x = 5,443,254,985,862,564
  5. Step 5: Solve for x
    x = 5,443,254,985,862,564/84,406,830.48
  6. Step 6: Final answer
    x = 64,488,323.46

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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.