Finding the Fourth Proportional to 94,708,805.33, 129,748,892.16 and 91,167,900.95
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Solution
The fourth proportional to 94,708,805.33, 129,748,892.16 and 91,167,900.95 is: 124,897,934.33
Step by Step Solution
- Step 1: Write the proportion equation
94,708,805.33 : 129,748,892.16 = 91,167,900.95 : x - Step 2: Convert to fraction form
94,708,805.33/129,748,892.16 = 91,167,900.95/x - Step 3: Cross multiply
94,708,805.33x = 129,748,892.16 × 91,167,900.95 - Step 4: Simplify right side
94,708,805.33x = 11,828,934,148,968,088 - Step 5: Solve for x
x = 11,828,934,148,968,088/94,708,805.33 - Step 6: Final answer
x = 124,897,934.33
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These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.