Finding the Fourth Proportional to 96,937,567.97, 133,774,277.69 and 52,884,433.31
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Solution
The fourth proportional to 96,937,567.97, 133,774,277.69 and 52,884,433.31 is: 72,980,754.68
Step by Step Solution
- Step 1: Write the proportion equation
96,937,567.97 : 133,774,277.69 = 52,884,433.31 : x - Step 2: Convert to fraction form
96,937,567.97/133,774,277.69 = 52,884,433.31/x - Step 3: Cross multiply
96,937,567.97x = 133,774,277.69 × 52,884,433.31 - Step 4: Simplify right side
96,937,567.97x = 7,074,576,866,553,565 - Step 5: Solve for x
x = 7,074,576,866,553,565/96,937,567.97 - Step 6: Final answer
x = 72,980,754.68
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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.